Extensions 1→N→G→Q→1 with N=C8 and Q=C54

Direct product G=N×Q with N=C8 and Q=C54
dρLabelID
C2×C216432C2xC216432,23

Semidirect products G=N:Q with N=C8 and Q=C54
extensionφ:Q→Aut NdρLabelID
C81C54 = D8×C27φ: C54/C27C2 ⊆ Aut C82162C8:1C54432,25
C82C54 = SD16×C27φ: C54/C27C2 ⊆ Aut C82162C8:2C54432,26
C83C54 = M4(2)×C27φ: C54/C27C2 ⊆ Aut C82162C8:3C54432,24

Non-split extensions G=N.Q with N=C8 and Q=C54
extensionφ:Q→Aut NdρLabelID
C8.C54 = Q16×C27φ: C54/C27C2 ⊆ Aut C84322C8.C54432,27

׿
×
𝔽