Extensions 1→N→G→Q→1 with N=D4 and Q=C2×D4

Direct product G=N×Q with N=D4 and Q=C2×D4
dρLabelID
C2×D4232C2xD4^2128,2194

Semidirect products G=N:Q with N=D4 and Q=C2×D4
extensionφ:Q→Out NdρLabelID
D41(C2×D4) = C2×C4⋊D8φ: C2×D4/C2×C4C2 ⊆ Out D464D4:1(C2xD4)128,1761
D42(C2×D4) = C42.444D4φ: C2×D4/C2×C4C2 ⊆ Out D432D4:2(C2xD4)128,1770
D43(C2×D4) = D89D4φ: C2×D4/D4C2 ⊆ Out D432D4:3(C2xD4)128,1996
D44(C2×D4) = D84D4φ: C2×D4/D4C2 ⊆ Out D432D4:4(C2xD4)128,2004
D45(C2×D4) = D4×D8φ: C2×D4/D4C2 ⊆ Out D432D4:5(C2xD4)128,2011
D46(C2×D4) = C2×C22⋊D8φ: C2×D4/C23C2 ⊆ Out D432D4:6(C2xD4)128,1728
D47(C2×D4) = C2×D4⋊D4φ: C2×D4/C23C2 ⊆ Out D464D4:7(C2xD4)128,1732
D48(C2×D4) = C24.105D4φ: C2×D4/C23C2 ⊆ Out D432D4:8(C2xD4)128,1738
D49(C2×D4) = C2×D44D4φ: C2×D4/C23C2 ⊆ Out D416D4:9(C2xD4)128,1746
D410(C2×D4) = C2×D45D4φ: trivial image32D4:10(C2xD4)128,2195
D411(C2×D4) = C2×D46D4φ: trivial image64D4:11(C2xD4)128,2196
D412(C2×D4) = D4×C4○D4φ: trivial image32D4:12(C2xD4)128,2200
D413(C2×D4) = C22.73C25φ: trivial image16D4:13(C2xD4)128,2216
D414(C2×D4) = C22.77C25φ: trivial image32D4:14(C2xD4)128,2220
D415(C2×D4) = C4⋊2+ 1+4φ: trivial image32D4:15(C2xD4)128,2228
D416(C2×D4) = C22.87C25φ: trivial image32D4:16(C2xD4)128,2230

Non-split extensions G=N.Q with N=D4 and Q=C2×D4
extensionφ:Q→Out NdρLabelID
D4.1(C2×D4) = C2×D4.D4φ: C2×D4/C2×C4C2 ⊆ Out D464D4.1(C2xD4)128,1762
D4.2(C2×D4) = C2×D4.2D4φ: C2×D4/C2×C4C2 ⊆ Out D464D4.2(C2xD4)128,1763
D4.3(C2×D4) = C42.443D4φ: C2×D4/C2×C4C2 ⊆ Out D464D4.3(C2xD4)128,1767
D4.4(C2×D4) = C42.211D4φ: C2×D4/C2×C4C2 ⊆ Out D432D4.4(C2xD4)128,1768
D4.5(C2×D4) = C42.445D4φ: C2×D4/C2×C4C2 ⊆ Out D464D4.5(C2xD4)128,1771
D4.6(C2×D4) = C42.446D4φ: C2×D4/C2×C4C2 ⊆ Out D432D4.6(C2xD4)128,1772
D4.7(C2×D4) = C42.14C23φ: C2×D4/C2×C4C2 ⊆ Out D432D4.7(C2xD4)128,1773
D4.8(C2×D4) = C42.15C23φ: C2×D4/C2×C4C2 ⊆ Out D432D4.8(C2xD4)128,1774
D4.9(C2×D4) = C42.18C23φ: C2×D4/C2×C4C2 ⊆ Out D432D4.9(C2xD4)128,1777
D4.10(C2×D4) = C42.19C23φ: C2×D4/C2×C4C2 ⊆ Out D464D4.10(C2xD4)128,1778
D4.11(C2×D4) = C2×D4.3D4φ: C2×D4/C2×C4C2 ⊆ Out D432D4.11(C2xD4)128,1796
D4.12(C2×D4) = C2×D4.4D4φ: C2×D4/C2×C4C2 ⊆ Out D432D4.12(C2xD4)128,1797
D4.13(C2×D4) = C2×D4.5D4φ: C2×D4/C2×C4C2 ⊆ Out D464D4.13(C2xD4)128,1798
D4.14(C2×D4) = M4(2).10C23φ: C2×D4/C2×C4C2 ⊆ Out D4324D4.14(C2xD4)128,1799
D4.15(C2×D4) = M4(2).37D4φ: C2×D4/C2×C4C2 ⊆ Out D4168+D4.15(C2xD4)128,1800
D4.16(C2×D4) = M4(2).38D4φ: C2×D4/C2×C4C2 ⊆ Out D4328-D4.16(C2xD4)128,1801
D4.17(C2×D4) = SD16⋊D4φ: C2×D4/D4C2 ⊆ Out D432D4.17(C2xD4)128,1997
D4.18(C2×D4) = SD166D4φ: C2×D4/D4C2 ⊆ Out D432D4.18(C2xD4)128,1998
D4.19(C2×D4) = D810D4φ: C2×D4/D4C2 ⊆ Out D432D4.19(C2xD4)128,1999
D4.20(C2×D4) = SD167D4φ: C2×D4/D4C2 ⊆ Out D432D4.20(C2xD4)128,2000
D4.21(C2×D4) = SD168D4φ: C2×D4/D4C2 ⊆ Out D464D4.21(C2xD4)128,2001
D4.22(C2×D4) = D85D4φ: C2×D4/D4C2 ⊆ Out D432D4.22(C2xD4)128,2005
D4.23(C2×D4) = SD161D4φ: C2×D4/D4C2 ⊆ Out D432D4.23(C2xD4)128,2006
D4.24(C2×D4) = SD162D4φ: C2×D4/D4C2 ⊆ Out D432D4.24(C2xD4)128,2007
D4.25(C2×D4) = SD163D4φ: C2×D4/D4C2 ⊆ Out D464D4.25(C2xD4)128,2008
D4.26(C2×D4) = D812D4φ: C2×D4/D4C2 ⊆ Out D432D4.26(C2xD4)128,2012
D4.27(C2×D4) = D4×SD16φ: C2×D4/D4C2 ⊆ Out D432D4.27(C2xD4)128,2013
D4.28(C2×D4) = SD1610D4φ: C2×D4/D4C2 ⊆ Out D432D4.28(C2xD4)128,2014
D4.29(C2×D4) = D813D4φ: C2×D4/D4C2 ⊆ Out D464D4.29(C2xD4)128,2015
D4.30(C2×D4) = SD1611D4φ: C2×D4/D4C2 ⊆ Out D464D4.30(C2xD4)128,2016
D4.31(C2×D4) = D811D4φ: C2×D4/D4C2 ⊆ Out D4168+D4.31(C2xD4)128,2020
D4.32(C2×D4) = D8.13D4φ: C2×D4/D4C2 ⊆ Out D4328-D4.32(C2xD4)128,2021
D4.33(C2×D4) = D8○SD16φ: C2×D4/D4C2 ⊆ Out D4324D4.33(C2xD4)128,2022
D4.34(C2×D4) = D86D4φ: C2×D4/D4C2 ⊆ Out D4164D4.34(C2xD4)128,2023
D4.35(C2×D4) = D8○D8φ: C2×D4/D4C2 ⊆ Out D4164+D4.35(C2xD4)128,2024
D4.36(C2×D4) = D8○Q16φ: C2×D4/D4C2 ⊆ Out D4324-D4.36(C2xD4)128,2025
D4.37(C2×D4) = C2×C22⋊SD16φ: C2×D4/C23C2 ⊆ Out D432D4.37(C2xD4)128,1729
D4.38(C2×D4) = C2×D4.7D4φ: C2×D4/C23C2 ⊆ Out D464D4.38(C2xD4)128,1733
D4.39(C2×D4) = C24.103D4φ: C2×D4/C23C2 ⊆ Out D432D4.39(C2xD4)128,1734
D4.40(C2×D4) = C24.177D4φ: C2×D4/C23C2 ⊆ Out D416D4.40(C2xD4)128,1735
D4.41(C2×D4) = C24.104D4φ: C2×D4/C23C2 ⊆ Out D432D4.41(C2xD4)128,1737
D4.42(C2×D4) = C24.106D4φ: C2×D4/C23C2 ⊆ Out D432D4.42(C2xD4)128,1739
D4.43(C2×D4) = C4○D4⋊D4φ: C2×D4/C23C2 ⊆ Out D432D4.43(C2xD4)128,1740
D4.44(C2×D4) = D4.(C2×D4)φ: C2×D4/C23C2 ⊆ Out D432D4.44(C2xD4)128,1741
D4.45(C2×D4) = (C2×Q8)⋊16D4φ: C2×D4/C23C2 ⊆ Out D432D4.45(C2xD4)128,1742
D4.46(C2×D4) = Q8.(C2×D4)φ: C2×D4/C23C2 ⊆ Out D464D4.46(C2xD4)128,1743
D4.47(C2×D4) = (C2×D4)⋊21D4φ: C2×D4/C23C2 ⊆ Out D432D4.47(C2xD4)128,1744
D4.48(C2×D4) = (C2×Q8)⋊17D4φ: C2×D4/C23C2 ⊆ Out D464D4.48(C2xD4)128,1745
D4.49(C2×D4) = C2×D4.9D4φ: C2×D4/C23C2 ⊆ Out D432D4.49(C2xD4)128,1747
D4.50(C2×D4) = C2×D4.8D4φ: C2×D4/C23C2 ⊆ Out D432D4.50(C2xD4)128,1748
D4.51(C2×D4) = C2×D4.10D4φ: C2×D4/C23C2 ⊆ Out D432D4.51(C2xD4)128,1749
D4.52(C2×D4) = C42.313C23φ: C2×D4/C23C2 ⊆ Out D4164D4.52(C2xD4)128,1750
D4.53(C2×D4) = M4(2)⋊C23φ: C2×D4/C23C2 ⊆ Out D4168+D4.53(C2xD4)128,1751
D4.54(C2×D4) = M4(2).C23φ: C2×D4/C23C2 ⊆ Out D4328-D4.54(C2xD4)128,1752
D4.55(C2×D4) = C42.12C23φ: C2×D4/C23C2 ⊆ Out D4168+D4.55(C2xD4)128,1753
D4.56(C2×D4) = C42.13C23φ: C2×D4/C23C2 ⊆ Out D4328-D4.56(C2xD4)128,1754
D4.57(C2×D4) = C22.74C25φ: trivial image32D4.57(C2xD4)128,2217
D4.58(C2×D4) = C22.78C25φ: trivial image32D4.58(C2xD4)128,2221
D4.59(C2×D4) = C22.88C25φ: trivial image64D4.59(C2xD4)128,2231
D4.60(C2×D4) = C22.89C25φ: trivial image32D4.60(C2xD4)128,2232
D4.61(C2×D4) = C2×D4○D8φ: trivial image32D4.61(C2xD4)128,2313
D4.62(C2×D4) = C2×D4○SD16φ: trivial image32D4.62(C2xD4)128,2314
D4.63(C2×D4) = C2×Q8○D8φ: trivial image64D4.63(C2xD4)128,2315
D4.64(C2×D4) = C8.C24φ: trivial image324D4.64(C2xD4)128,2316
D4.65(C2×D4) = D8⋊C23φ: trivial image168+D4.65(C2xD4)128,2317
D4.66(C2×D4) = C4.C25φ: trivial image328-D4.66(C2xD4)128,2318

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