# Extensions 1→N→G→Q→1 with N=C22.54C24 and Q=C2

Direct product G=N×Q with N=C22.54C24 and Q=C2
dρLabelID
C2×C22.54C2432C2xC2^2.54C2^4128,2257

Semidirect products G=N:Q with N=C22.54C24 and Q=C2
extensionφ:Q→Out NdρLabelID
C22.54C241C2 = C426D4φ: C2/C1C2 ⊆ Out C22.54C24168+C2^2.54C2^4:1C2128,932
C22.54C242C2 = C42⋊C23φ: C2/C1C2 ⊆ Out C22.54C2416C2^2.54C2^4:2C2128,2264
C22.54C243C2 = C22.122C25φ: C2/C1C2 ⊆ Out C22.54C2432C2^2.54C2^4:3C2128,2265
C22.54C244C2 = C22.123C25φ: C2/C1C2 ⊆ Out C22.54C2432C2^2.54C2^4:4C2128,2266
C22.54C245C2 = C22.126C25φ: C2/C1C2 ⊆ Out C22.54C2432C2^2.54C2^4:5C2128,2269
C22.54C246C2 = C22.128C25φ: C2/C1C2 ⊆ Out C22.54C2432C2^2.54C2^4:6C2128,2271
C22.54C247C2 = C22.129C25φ: C2/C1C2 ⊆ Out C22.54C2432C2^2.54C2^4:7C2128,2272
C22.54C248C2 = C22.131C25φ: C2/C1C2 ⊆ Out C22.54C2432C2^2.54C2^4:8C2128,2274
C22.54C249C2 = C22.132C25φ: C2/C1C2 ⊆ Out C22.54C2432C2^2.54C2^4:9C2128,2275
C22.54C2410C2 = C22.135C25φ: C2/C1C2 ⊆ Out C22.54C2432C2^2.54C2^4:10C2128,2278
C22.54C2411C2 = C22.140C25φ: C2/C1C2 ⊆ Out C22.54C2432C2^2.54C2^4:11C2128,2283
C22.54C2412C2 = C22.149C25φ: C2/C1C2 ⊆ Out C22.54C2432C2^2.54C2^4:12C2128,2292
C22.54C2413C2 = C22.151C25φ: C2/C1C2 ⊆ Out C22.54C2432C2^2.54C2^4:13C2128,2294
C22.54C2414C2 = C22.155C25φ: C2/C1C2 ⊆ Out C22.54C2432C2^2.54C2^4:14C2128,2298
C22.54C2415C2 = C22.118C25φ: trivial image32C2^2.54C2^4:15C2128,2261

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