Extensions 1→N→G→Q→1 with N=C4 and Q=C74

Direct product G=N×Q with N=C4 and Q=C74
dρLabelID
C2×C148296C2xC148296,9

Semidirect products G=N:Q with N=C4 and Q=C74
extensionφ:Q→Aut NdρLabelID
C4⋊C74 = D4×C37φ: C74/C37C2 ⊆ Aut C41482C4:C74296,10

Non-split extensions G=N.Q with N=C4 and Q=C74
extensionφ:Q→Aut NdρLabelID
C4.C74 = Q8×C37φ: C74/C37C2 ⊆ Aut C42962C4.C74296,11

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