Extensions 1→N→G→Q→1 with N=C33 and Q=C9

Direct product G=N×Q with N=C33 and Q=C9
dρLabelID
C33×C9243C3^3xC9243,61

Semidirect products G=N:Q with N=C33 and Q=C9
extensionφ:Q→Aut NdρLabelID
C331C9 = C33⋊C9φ: C9/C3C3 ⊆ Aut C3327C3^3:1C9243,13
C332C9 = C3×C32⋊C9φ: C9/C3C3 ⊆ Aut C3381C3^3:2C9243,32

Non-split extensions G=N.Q with N=C33 and Q=C9
extensionφ:Q→Aut NdρLabelID
C33.1C9 = C32⋊C27φ: C9/C3C3 ⊆ Aut C3381C3^3.1C9243,12
C33.2C9 = C9.4He3φ: C9/C3C3 ⊆ Aut C33273C3^3.2C9243,16
C33.3C9 = C3×C27⋊C3φ: C9/C3C3 ⊆ Aut C3381C3^3.3C9243,49

׿
×
𝔽