Extensions 1→N→G→Q→1 with N=C6×D9 and Q=C4

Direct product G=N×Q with N=C6×D9 and Q=C4
dρLabelID
D9×C2×C12144D9xC2xC12432,342

Semidirect products G=N:Q with N=C6×D9 and Q=C4
extensionφ:Q→Out NdρLabelID
(C6×D9)⋊1C4 = D18⋊Dic3φ: C4/C2C2 ⊆ Out C6×D9144(C6xD9):1C4432,91
(C6×D9)⋊2C4 = C3×D18⋊C4φ: C4/C2C2 ⊆ Out C6×D9144(C6xD9):2C4432,134
(C6×D9)⋊3C4 = C2×Dic3×D9φ: C4/C2C2 ⊆ Out C6×D9144(C6xD9):3C4432,304

Non-split extensions G=N.Q with N=C6×D9 and Q=C4
extensionφ:Q→Out NdρLabelID
(C6×D9).1C4 = D9×C3⋊C8φ: C4/C2C2 ⊆ Out C6×D91444(C6xD9).1C4432,58
(C6×D9).2C4 = C36.39D6φ: C4/C2C2 ⊆ Out C6×D91444(C6xD9).2C4432,60
(C6×D9).3C4 = C3×C8⋊D9φ: C4/C2C2 ⊆ Out C6×D91442(C6xD9).3C4432,106
(C6×D9).4C4 = D9×C24φ: trivial image1442(C6xD9).4C4432,105

׿
×
𝔽