Extensions 1→N→G→Q→1 with N=C154 and Q=C2

Direct product G=N×Q with N=C154 and Q=C2
dρLabelID
C2×C154308C2xC154308,9

Semidirect products G=N:Q with N=C154 and Q=C2
extensionφ:Q→Aut NdρLabelID
C1541C2 = D154φ: C2/C1C2 ⊆ Aut C1541542+C154:1C2308,8
C1542C2 = C14×D11φ: C2/C1C2 ⊆ Aut C1541542C154:2C2308,6
C1543C2 = D7×C22φ: C2/C1C2 ⊆ Aut C1541542C154:3C2308,7

Non-split extensions G=N.Q with N=C154 and Q=C2
extensionφ:Q→Aut NdρLabelID
C154.1C2 = Dic77φ: C2/C1C2 ⊆ Aut C1543082-C154.1C2308,3
C154.2C2 = C7×Dic11φ: C2/C1C2 ⊆ Aut C1543082C154.2C2308,2
C154.3C2 = C11×Dic7φ: C2/C1C2 ⊆ Aut C1543082C154.3C2308,1

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