Extensions 1→N→G→Q→1 with N=C10×D9 and Q=C2

Direct product G=N×Q with N=C10×D9 and Q=C2
dρLabelID
D9×C2×C10180D9xC2xC10360,48

Semidirect products G=N:Q with N=C10×D9 and Q=C2
extensionφ:Q→Out NdρLabelID
(C10×D9)⋊1C2 = C5⋊D36φ: C2/C1C2 ⊆ Out C10×D91804+(C10xD9):1C2360,10
(C10×D9)⋊2C2 = C45⋊D4φ: C2/C1C2 ⊆ Out C10×D91804-(C10xD9):2C2360,12
(C10×D9)⋊3C2 = C2×D5×D9φ: C2/C1C2 ⊆ Out C10×D9904+(C10xD9):3C2360,45
(C10×D9)⋊4C2 = C5×D36φ: C2/C1C2 ⊆ Out C10×D91802(C10xD9):4C2360,22
(C10×D9)⋊5C2 = C5×C9⋊D4φ: C2/C1C2 ⊆ Out C10×D91802(C10xD9):5C2360,24

Non-split extensions G=N.Q with N=C10×D9 and Q=C2
extensionφ:Q→Out NdρLabelID
(C10×D9).C2 = D9×Dic5φ: C2/C1C2 ⊆ Out C10×D91804-(C10xD9).C2360,8
(C10×D9).2C2 = D9×C20φ: trivial image1802(C10xD9).2C2360,21

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