Extensions 1→N→G→Q→1 with N=2+ (1+4) and Q=C22

Direct product G=N×Q with N=2+ (1+4) and Q=C22
dρLabelID
C22×2+ (1+4)32C2^2xES+(2,2)128,2323

Semidirect products G=N:Q with N=2+ (1+4) and Q=C22
extensionφ:Q→Out NdρLabelID
2+ (1+4)1C22 = C2≀D4φ: C22/C1C22 ⊆ Out 2+ (1+4)84+ES+(2,2):1C2^2128,928
2+ (1+4)2C22 = D811D4φ: C22/C1C22 ⊆ Out 2+ (1+4)168+ES+(2,2):2C2^2128,2020
2+ (1+4)3C22 = D86D4φ: C22/C1C22 ⊆ Out 2+ (1+4)164ES+(2,2):3C2^2128,2023
2+ (1+4)4C22 = D8○D8φ: C22/C1C22 ⊆ Out 2+ (1+4)164+ES+(2,2):4C2^2128,2024
2+ (1+4)5C22 = C2×D44D4φ: C22/C2C2 ⊆ Out 2+ (1+4)16ES+(2,2):5C2^2128,1746
2+ (1+4)6C22 = C42.12C23φ: C22/C2C2 ⊆ Out 2+ (1+4)168+ES+(2,2):6C2^2128,1753
2+ (1+4)7C22 = C2×C2≀C22φ: C22/C2C2 ⊆ Out 2+ (1+4)16ES+(2,2):7C2^2128,1755
2+ (1+4)8C22 = C2×D4○D8φ: C22/C2C2 ⊆ Out 2+ (1+4)32ES+(2,2):8C2^2128,2313
2+ (1+4)9C22 = C2×D4○SD16φ: C22/C2C2 ⊆ Out 2+ (1+4)32ES+(2,2):9C2^2128,2314
2+ (1+4)10C22 = C8.C24φ: C22/C2C2 ⊆ Out 2+ (1+4)324ES+(2,2):10C2^2128,2316
2+ (1+4)11C22 = D8⋊C23φ: C22/C2C2 ⊆ Out 2+ (1+4)168+ES+(2,2):11C2^2128,2317
2+ (1+4)12C22 = C4.C25φ: C22/C2C2 ⊆ Out 2+ (1+4)328-ES+(2,2):12C2^2128,2318
2+ (1+4)13C22 = C2×C2.C25φ: trivial image32ES+(2,2):13C2^2128,2325
2+ (1+4)14C22 = 2+ (1+6)φ: trivial image168+ES+(2,2):14C2^2128,2326
2+ (1+4)15C22 = 2- (1+6)φ: trivial image328-ES+(2,2):15C2^2128,2327

Non-split extensions G=N.Q with N=2+ (1+4) and Q=C22
extensionφ:Q→Out NdρLabelID
2+ (1+4).1C22 = C424D4φ: C22/C1C22 ⊆ Out 2+ (1+4)164ES+(2,2).1C2^2128,929
2+ (1+4).2C22 = C42.13D4φ: C22/C1C22 ⊆ Out 2+ (1+4)164ES+(2,2).2C2^2128,930
2+ (1+4).3C22 = C243D4φ: C22/C1C22 ⊆ Out 2+ (1+4)168+ES+(2,2).3C2^2128,931
2+ (1+4).4C22 = C426D4φ: C22/C1C22 ⊆ Out 2+ (1+4)168+ES+(2,2).4C2^2128,932
2+ (1+4).5C22 = C42.14D4φ: C22/C1C22 ⊆ Out 2+ (1+4)328-ES+(2,2).5C2^2128,933
2+ (1+4).6C22 = D8.13D4φ: C22/C1C22 ⊆ Out 2+ (1+4)328-ES+(2,2).6C2^2128,2021
2+ (1+4).7C22 = D8○SD16φ: C22/C1C22 ⊆ Out 2+ (1+4)324ES+(2,2).7C2^2128,2022
2+ (1+4).8C22 = C2×D4.9D4φ: C22/C2C2 ⊆ Out 2+ (1+4)32ES+(2,2).8C2^2128,1747
2+ (1+4).9C22 = C42.313C23φ: C22/C2C2 ⊆ Out 2+ (1+4)164ES+(2,2).9C2^2128,1750
2+ (1+4).10C22 = M4(2)⋊C23φ: C22/C2C2 ⊆ Out 2+ (1+4)168+ES+(2,2).10C2^2128,1751
2+ (1+4).11C22 = C42.13C23φ: C22/C2C2 ⊆ Out 2+ (1+4)328-ES+(2,2).11C2^2128,1754
2+ (1+4).12C22 = C2×C23.7D4φ: C22/C2C2 ⊆ Out 2+ (1+4)32ES+(2,2).12C2^2128,1756
2+ (1+4).13C22 = C23.7C24φ: C22/C2C2 ⊆ Out 2+ (1+4)164ES+(2,2).13C2^2128,1757
2+ (1+4).14C22 = C24⋊C23φ: C22/C2C2 ⊆ Out 2+ (1+4)168+ES+(2,2).14C2^2128,1758
2+ (1+4).15C22 = C23.9C24φ: C22/C2C2 ⊆ Out 2+ (1+4)168+ES+(2,2).15C2^2128,1759
2+ (1+4).16C22 = C23.10C24φ: C22/C2C2 ⊆ Out 2+ (1+4)328-ES+(2,2).16C2^2128,1760

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