Extensions 1→N→G→Q→1 with N=C2xHe5 and Q=C2

Direct product G=NxQ with N=C2xHe5 and Q=C2
dρLabelID
C22xHe5100C2^2xHe5500,35

Semidirect products G=N:Q with N=C2xHe5 and Q=C2
extensionφ:Q→Out NdρLabelID
(C2xHe5):1C2 = C2xC52:C10φ: C2/C1C2 ⊆ Out C2xHe55010+(C2xHe5):1C2500,30
(C2xHe5):2C2 = C2xHe5:C2φ: C2/C1C2 ⊆ Out C2xHe5505(C2xHe5):2C2500,33

Non-split extensions G=N.Q with N=C2xHe5 and Q=C2
extensionφ:Q→Out NdρLabelID
(C2xHe5).1C2 = He5:5C4φ: C2/C1C2 ⊆ Out C2xHe510010-(C2xHe5).1C2500,8
(C2xHe5).2C2 = He5:6C4φ: C2/C1C2 ⊆ Out C2xHe51005(C2xHe5).2C2500,11
(C2xHe5).3C2 = C4xHe5φ: trivial image1005(C2xHe5).3C2500,13

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