Extensions 1→N→G→Q→1 with N=D28 and Q=C8

Direct product G=N×Q with N=D28 and Q=C8
dρLabelID
C8×D28224C8xD28448,220

Semidirect products G=N:Q with N=D28 and Q=C8
extensionφ:Q→Out NdρLabelID
D281C8 = C4.17D56φ: C8/C4C2 ⊆ Out D28224D28:1C8448,16
D282C8 = D282C8φ: C8/C4C2 ⊆ Out D28224D28:2C8448,40
D283C8 = D28⋊C8φ: C8/C4C2 ⊆ Out D28224D28:3C8448,368

Non-split extensions G=N.Q with N=D28 and Q=C8
extensionφ:Q→Out NdρLabelID
D28.1C8 = D28.C8φ: C8/C4C2 ⊆ Out D282242D28.1C8448,65
D28.2C8 = Dic14.C8φ: C8/C4C2 ⊆ Out D282244D28.2C8448,72
D28.3C8 = C16.12D14φ: C8/C4C2 ⊆ Out D282244D28.3C8448,441
D28.4C8 = D28.4C8φ: trivial image2242D28.4C8448,435

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