Extensions 1→N→G→Q→1 with N=D100 and Q=C2

Direct product G=N×Q with N=D100 and Q=C2
dρLabelID
C2×D100200C2xD100400,37

Semidirect products G=N:Q with N=D100 and Q=C2
extensionφ:Q→Out NdρLabelID
D1001C2 = D200φ: C2/C1C2 ⊆ Out D1002002+D100:1C2400,8
D1002C2 = D4⋊D25φ: C2/C1C2 ⊆ Out D1002004+D100:2C2400,16
D1003C2 = D4×D25φ: C2/C1C2 ⊆ Out D1001004+D100:3C2400,39
D1004C2 = Q82D25φ: C2/C1C2 ⊆ Out D1002004+D100:4C2400,42
D1005C2 = D1005C2φ: trivial image2002D100:5C2400,38

Non-split extensions G=N.Q with N=D100 and Q=C2
extensionφ:Q→Out NdρLabelID
D100.1C2 = C200⋊C2φ: C2/C1C2 ⊆ Out D1002002D100.1C2400,7
D100.2C2 = Q8⋊D25φ: C2/C1C2 ⊆ Out D1002004+D100.2C2400,18

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