Extensions 1→N→G→Q→1 with N=C2×C8 and Q=C2

Direct product G=N×Q with N=C2×C8 and Q=C2
dρLabelID
C22×C832C2^2xC832,36

Semidirect products G=N:Q with N=C2×C8 and Q=C2
extensionφ:Q→Aut NdρLabelID
(C2×C8)⋊1C2 = C22⋊C8φ: C2/C1C2 ⊆ Aut C2×C816(C2xC8):1C232,5
(C2×C8)⋊2C2 = D4⋊C4φ: C2/C1C2 ⊆ Aut C2×C816(C2xC8):2C232,9
(C2×C8)⋊3C2 = C2×D8φ: C2/C1C2 ⊆ Aut C2×C816(C2xC8):3C232,39
(C2×C8)⋊4C2 = C4○D8φ: C2/C1C2 ⊆ Aut C2×C8162(C2xC8):4C232,42
(C2×C8)⋊5C2 = C2×SD16φ: C2/C1C2 ⊆ Aut C2×C816(C2xC8):5C232,40
(C2×C8)⋊6C2 = C2×M4(2)φ: C2/C1C2 ⊆ Aut C2×C816(C2xC8):6C232,37
(C2×C8)⋊7C2 = C8○D4φ: C2/C1C2 ⊆ Aut C2×C8162(C2xC8):7C232,38

Non-split extensions G=N.Q with N=C2×C8 and Q=C2
extensionφ:Q→Aut NdρLabelID
(C2×C8).1C2 = Q8⋊C4φ: C2/C1C2 ⊆ Aut C2×C832(C2xC8).1C232,10
(C2×C8).2C2 = C4⋊C8φ: C2/C1C2 ⊆ Aut C2×C832(C2xC8).2C232,12
(C2×C8).3C2 = C2.D8φ: C2/C1C2 ⊆ Aut C2×C832(C2xC8).3C232,14
(C2×C8).4C2 = C2×Q16φ: C2/C1C2 ⊆ Aut C2×C832(C2xC8).4C232,41
(C2×C8).5C2 = C8.C4φ: C2/C1C2 ⊆ Aut C2×C8162(C2xC8).5C232,15
(C2×C8).6C2 = C4.Q8φ: C2/C1C2 ⊆ Aut C2×C832(C2xC8).6C232,13
(C2×C8).7C2 = C8⋊C4φ: C2/C1C2 ⊆ Aut C2×C832(C2xC8).7C232,4
(C2×C8).8C2 = M5(2)φ: C2/C1C2 ⊆ Aut C2×C8162(C2xC8).8C232,17

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