Extensions 1→N→G→Q→1 with N=Dic50 and Q=C2

Direct product G=N×Q with N=Dic50 and Q=C2
dρLabelID
C2×Dic50400C2xDic50400,35

Semidirect products G=N:Q with N=Dic50 and Q=C2
extensionφ:Q→Out NdρLabelID
Dic501C2 = C200⋊C2φ: C2/C1C2 ⊆ Out Dic502002Dic50:1C2400,7
Dic502C2 = D4.D25φ: C2/C1C2 ⊆ Out Dic502004-Dic50:2C2400,15
Dic503C2 = D42D25φ: C2/C1C2 ⊆ Out Dic502004-Dic50:3C2400,40
Dic504C2 = Q8×D25φ: C2/C1C2 ⊆ Out Dic502004-Dic50:4C2400,41
Dic505C2 = D1005C2φ: trivial image2002Dic50:5C2400,38

Non-split extensions G=N.Q with N=Dic50 and Q=C2
extensionφ:Q→Out NdρLabelID
Dic50.1C2 = Dic100φ: C2/C1C2 ⊆ Out Dic504002-Dic50.1C2400,4
Dic50.2C2 = C25⋊Q16φ: C2/C1C2 ⊆ Out Dic504004-Dic50.2C2400,17

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