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

Direct product G=N×Q with N=C8 and Q=C8
dρLabelID
C8264C8^264,2

Semidirect products G=N:Q with N=C8 and Q=C8
extensionφ:Q→Aut NdρLabelID
C81C8 = C81C8φ: C8/C4C2 ⊆ Aut C864C8:1C864,16
C82C8 = C82C8φ: C8/C4C2 ⊆ Aut C864C8:2C864,15
C83C8 = C8⋊C8φ: C8/C4C2 ⊆ Aut C864C8:3C864,3

Non-split extensions G=N.Q with N=C8 and Q=C8
extensionφ:Q→Aut NdρLabelID
C8.1C8 = C8.C8φ: C8/C4C2 ⊆ Aut C8162C8.1C864,45
C8.2C8 = C165C4φ: C8/C4C2 ⊆ Aut C864C8.2C864,27
C8.3C8 = M6(2)φ: C8/C4C2 ⊆ Aut C8322C8.3C864,51

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