Extensions 1→N→G→Q→1 with N=C2×3- 1+2 and Q=C4

Direct product G=N×Q with N=C2×3- 1+2 and Q=C4
dρLabelID
C2×C4×3- 1+272C2xC4xES-(3,1)216,75

Semidirect products G=N:Q with N=C2×3- 1+2 and Q=C4
extensionφ:Q→Out NdρLabelID
(C2×3- 1+2)⋊C4 = C2×C9⋊C12φ: C4/C2C2 ⊆ Out C2×3- 1+272(C2xES-(3,1)):C4216,61

Non-split extensions G=N.Q with N=C2×3- 1+2 and Q=C4
extensionφ:Q→Out NdρLabelID
(C2×3- 1+2).C4 = C9⋊C24φ: C4/C2C2 ⊆ Out C2×3- 1+2726(C2xES-(3,1)).C4216,15
(C2×3- 1+2).2C4 = C8×3- 1+2φ: trivial image723(C2xES-(3,1)).2C4216,20

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