Extensions 1→N→G→Q→1 with N=C2×C9○He3 and Q=C2

Direct product G=N×Q with N=C2×C9○He3 and Q=C2
dρLabelID
C22×C9○He3108C2^2xC9oHe3324,154

Semidirect products G=N:Q with N=C2×C9○He3 and Q=C2
extensionφ:Q→Out NdρLabelID
(C2×C9○He3)⋊1C2 = C2×He3.4S3φ: C2/C1C2 ⊆ Out C2×C9○He3546+(C2xC9oHe3):1C2324,147
(C2×C9○He3)⋊2C2 = C2×He3.4C6φ: C2/C1C2 ⊆ Out C2×C9○He3543(C2xC9oHe3):2C2324,148

Non-split extensions G=N.Q with N=C2×C9○He3 and Q=C2
extensionφ:Q→Out NdρLabelID
(C2×C9○He3).1C2 = He3.4Dic3φ: C2/C1C2 ⊆ Out C2×C9○He31086-(C2xC9oHe3).1C2324,101
(C2×C9○He3).2C2 = He3.5C12φ: C2/C1C2 ⊆ Out C2×C9○He31083(C2xC9oHe3).2C2324,102
(C2×C9○He3).3C2 = C4×C9○He3φ: trivial image1083(C2xC9oHe3).3C2324,108

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