Extensions 1→N→G→Q→1 with N=C246 and Q=C2

Direct product G=N×Q with N=C246 and Q=C2
dρLabelID
C2×C246492C2xC246492,12

Semidirect products G=N:Q with N=C246 and Q=C2
extensionφ:Q→Aut NdρLabelID
C2461C2 = D246φ: C2/C1C2 ⊆ Aut C2462462+C246:1C2492,11
C2462C2 = C6×D41φ: C2/C1C2 ⊆ Aut C2462462C246:2C2492,9
C2463C2 = S3×C82φ: C2/C1C2 ⊆ Aut C2462462C246:3C2492,10

Non-split extensions G=N.Q with N=C246 and Q=C2
extensionφ:Q→Aut NdρLabelID
C246.1C2 = Dic123φ: C2/C1C2 ⊆ Aut C2464922-C246.1C2492,3
C246.2C2 = C3×Dic41φ: C2/C1C2 ⊆ Aut C2464922C246.2C2492,2
C246.3C2 = Dic3×C41φ: C2/C1C2 ⊆ Aut C2464922C246.3C2492,1

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