Extensions 1→N→G→Q→1 with N=C108 and Q=C2

Direct product G=N×Q with N=C108 and Q=C2
dρLabelID
C2×C108216C2xC108216,9

Semidirect products G=N:Q with N=C108 and Q=C2
extensionφ:Q→Aut NdρLabelID
C1081C2 = D108φ: C2/C1C2 ⊆ Aut C1081082+C108:1C2216,6
C1082C2 = C4×D27φ: C2/C1C2 ⊆ Aut C1081082C108:2C2216,5
C1083C2 = D4×C27φ: C2/C1C2 ⊆ Aut C1081082C108:3C2216,10

Non-split extensions G=N.Q with N=C108 and Q=C2
extensionφ:Q→Aut NdρLabelID
C108.1C2 = Dic54φ: C2/C1C2 ⊆ Aut C1082162-C108.1C2216,4
C108.2C2 = C27⋊C8φ: C2/C1C2 ⊆ Aut C1082162C108.2C2216,1
C108.3C2 = Q8×C27φ: C2/C1C2 ⊆ Aut C1082162C108.3C2216,11

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