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

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

Semidirect products G=N:Q with N=C74 and Q=C4
extensionφ:Q→Aut NdρLabelID
C74⋊C4 = C2×C37⋊C4φ: C4/C1C4 ⊆ Aut C74744+C74:C4296,12
C742C4 = C2×Dic37φ: C4/C2C2 ⊆ Aut C74296C74:2C4296,7

Non-split extensions G=N.Q with N=C74 and Q=C4
extensionφ:Q→Aut NdρLabelID
C74.C4 = C37⋊C8φ: C4/C1C4 ⊆ Aut C742964-C74.C4296,3
C74.2C4 = C372C8φ: C4/C2C2 ⊆ Aut C742962C74.2C4296,1

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