Extensions 1→N→G→Q→1 with N=C22.57C24 and Q=C2

Direct product G=N×Q with N=C22.57C24 and Q=C2
dρLabelID
C2×C22.57C2464C2xC2^2.57C2^4128,2260

Semidirect products G=N:Q with N=C22.57C24 and Q=C2
extensionφ:Q→Out NdρLabelID
C22.57C241C2 = C42.3C23φ: C2/C1C2 ⊆ Out C22.57C2464C2^2.57C2^4:1C2128,389
C22.57C242C2 = C42.14D4φ: C2/C1C2 ⊆ Out C22.57C24328-C2^2.57C2^4:2C2128,933
C22.57C243C2 = C42.16D4φ: C2/C1C2 ⊆ Out C22.57C24328-C2^2.57C2^4:3C2128,935
C22.57C244C2 = C22.122C25φ: C2/C1C2 ⊆ Out C22.57C2432C2^2.57C2^4:4C2128,2265
C22.57C245C2 = C22.124C25φ: C2/C1C2 ⊆ Out C22.57C2432C2^2.57C2^4:5C2128,2267
C22.57C246C2 = C22.127C25φ: C2/C1C2 ⊆ Out C22.57C2432C2^2.57C2^4:6C2128,2270
C22.57C247C2 = C22.130C25φ: C2/C1C2 ⊆ Out C22.57C2432C2^2.57C2^4:7C2128,2273
C22.57C248C2 = C22.133C25φ: C2/C1C2 ⊆ Out C22.57C2464C2^2.57C2^4:8C2128,2276
C22.57C249C2 = C22.134C25φ: C2/C1C2 ⊆ Out C22.57C2432C2^2.57C2^4:9C2128,2277
C22.57C2410C2 = C22.139C25φ: C2/C1C2 ⊆ Out C22.57C2464C2^2.57C2^4:10C2128,2282
C22.57C2411C2 = C22.140C25φ: C2/C1C2 ⊆ Out C22.57C2432C2^2.57C2^4:11C2128,2283
C22.57C2412C2 = C22.141C25φ: C2/C1C2 ⊆ Out C22.57C2464C2^2.57C2^4:12C2128,2284
C22.57C2413C2 = C22.142C25φ: C2/C1C2 ⊆ Out C22.57C2464C2^2.57C2^4:13C2128,2285
C22.57C2414C2 = C22.144C25φ: C2/C1C2 ⊆ Out C22.57C2464C2^2.57C2^4:14C2128,2287
C22.57C2415C2 = C22.146C25φ: C2/C1C2 ⊆ Out C22.57C2464C2^2.57C2^4:15C2128,2289
C22.57C2416C2 = C22.148C25φ: C2/C1C2 ⊆ Out C22.57C2464C2^2.57C2^4:16C2128,2291
C22.57C2417C2 = C22.149C25φ: C2/C1C2 ⊆ Out C22.57C2432C2^2.57C2^4:17C2128,2292
C22.57C2418C2 = C22.150C25φ: C2/C1C2 ⊆ Out C22.57C2432C2^2.57C2^4:18C2128,2293
C22.57C2419C2 = C22.152C25φ: C2/C1C2 ⊆ Out C22.57C2464C2^2.57C2^4:19C2128,2295
C22.57C2420C2 = C22.153C25φ: C2/C1C2 ⊆ Out C22.57C2432C2^2.57C2^4:20C2128,2296
C22.57C2421C2 = C22.154C25φ: C2/C1C2 ⊆ Out C22.57C2464C2^2.57C2^4:21C2128,2297
C22.57C2422C2 = C22.155C25φ: C2/C1C2 ⊆ Out C22.57C2432C2^2.57C2^4:22C2128,2298
C22.57C2423C2 = C22.157C25φ: C2/C1C2 ⊆ Out C22.57C2432C2^2.57C2^4:23C2128,2300
C22.57C2424C2 = C22.118C25φ: trivial image32C2^2.57C2^4:24C2128,2261
C22.57C2425C2 = C22.120C25φ: trivial image64C2^2.57C2^4:25C2128,2263

Non-split extensions G=N.Q with N=C22.57C24 and Q=C2
extensionφ:Q→Out NdρLabelID
C22.57C24.1C2 = C42.6C23φ: C2/C1C2 ⊆ Out C22.57C2464C2^2.57C2^4.1C2128,392
C22.57C24.2C2 = C42.10C23φ: C2/C1C2 ⊆ Out C22.57C2464C2^2.57C2^4.2C2128,396

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