Extensions 1→N→G→Q→1 with N=D18 and Q=C6

Direct product G=N×Q with N=D18 and Q=C6
dρLabelID
C2×C6×D972C2xC6xD9216,108

Semidirect products G=N:Q with N=D18 and Q=C6
extensionφ:Q→Out NdρLabelID
D181C6 = D36⋊C3φ: C6/C1C6 ⊆ Out D18366+D18:1C6216,54
D182C6 = Dic9⋊C6φ: C6/C1C6 ⊆ Out D18366D18:2C6216,62
D183C6 = C22×C9⋊C6φ: C6/C2C3 ⊆ Out D1836D18:3C6216,111
D184C6 = C3×D36φ: C6/C3C2 ⊆ Out D18722D18:4C6216,46
D185C6 = C3×C9⋊D4φ: C6/C3C2 ⊆ Out D18362D18:5C6216,57

Non-split extensions G=N.Q with N=D18 and Q=C6
extensionφ:Q→Out NdρLabelID
D18.C6 = C4×C9⋊C6φ: C6/C2C3 ⊆ Out D18366D18.C6216,53
D18.2C6 = C12×D9φ: trivial image722D18.2C6216,45

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