Extensions 1→N→G→Q→1 with N=Dic51 and Q=C2

Direct product G=N×Q with N=Dic51 and Q=C2
dρLabelID
C2×Dic51408C2xDic51408,28

Semidirect products G=N:Q with N=Dic51 and Q=C2
extensionφ:Q→Out NdρLabelID
Dic511C2 = C517D4φ: C2/C1C2 ⊆ Out Dic512042Dic51:1C2408,29
Dic512C2 = Dic3×D17φ: C2/C1C2 ⊆ Out Dic512044-Dic51:2C2408,7
Dic513C2 = S3×Dic17φ: C2/C1C2 ⊆ Out Dic512044-Dic51:3C2408,8
Dic514C2 = C51⋊D4φ: C2/C1C2 ⊆ Out Dic512044-Dic51:4C2408,10
Dic515C2 = C4×D51φ: trivial image2042Dic51:5C2408,26

Non-split extensions G=N.Q with N=Dic51 and Q=C2
extensionφ:Q→Out NdρLabelID
Dic51.1C2 = Dic102φ: C2/C1C2 ⊆ Out Dic514082-Dic51.1C2408,25
Dic51.2C2 = C51⋊Q8φ: C2/C1C2 ⊆ Out Dic514084-Dic51.2C2408,13

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