Extensions 1→N→G→Q→1 with N=C42 and Q=C8

Direct product G=N×Q with N=C42 and Q=C8
dρLabelID
C2×C168336C2xC168336,109

Semidirect products G=N:Q with N=C42 and Q=C8
extensionφ:Q→Aut NdρLabelID
C421C8 = C2×C21⋊C8φ: C8/C4C2 ⊆ Aut C42336C42:1C8336,95
C422C8 = C6×C7⋊C8φ: C8/C4C2 ⊆ Aut C42336C42:2C8336,63
C423C8 = C14×C3⋊C8φ: C8/C4C2 ⊆ Aut C42336C42:3C8336,79

Non-split extensions G=N.Q with N=C42 and Q=C8
extensionφ:Q→Aut NdρLabelID
C42.1C8 = C21⋊C16φ: C8/C4C2 ⊆ Aut C423362C42.1C8336,5
C42.2C8 = C3×C7⋊C16φ: C8/C4C2 ⊆ Aut C423362C42.2C8336,4
C42.3C8 = C7×C3⋊C16φ: C8/C4C2 ⊆ Aut C423362C42.3C8336,3

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