Extensions 1→N→G→Q→1 with N=C42.28C22 and Q=C2

Direct product G=N×Q with N=C42.28C22 and Q=C2
dρLabelID
C2×C42.28C2264C2xC4^2.28C2^2128,1864

Semidirect products G=N:Q with N=C42.28C22 and Q=C2
extensionφ:Q→Out NdρLabelID
C42.28C221C2 = C42.271D4φ: C2/C1C2 ⊆ Out C42.28C2232C4^2.28C2^2:1C2128,1945
C42.28C222C2 = C42.272D4φ: C2/C1C2 ⊆ Out C42.28C2264C4^2.28C2^2:2C2128,1946
C42.28C223C2 = C42.273D4φ: C2/C1C2 ⊆ Out C42.28C2232C4^2.28C2^2:3C2128,1947
C42.28C224C2 = C42.274D4φ: C2/C1C2 ⊆ Out C42.28C2264C4^2.28C2^2:4C2128,1948
C42.28C225C2 = C42.410C23φ: C2/C1C2 ⊆ Out C42.28C2232C4^2.28C2^2:5C2128,1956
C42.28C226C2 = C42.411C23φ: C2/C1C2 ⊆ Out C42.28C2264C4^2.28C2^2:6C2128,1957
C42.28C227C2 = C42.290D4φ: C2/C1C2 ⊆ Out C42.28C2264C4^2.28C2^2:7C2128,1970
C42.28C228C2 = C42.291D4φ: C2/C1C2 ⊆ Out C42.28C2264C4^2.28C2^2:8C2128,1971
C42.28C229C2 = C42.292D4φ: C2/C1C2 ⊆ Out C42.28C2264C4^2.28C2^2:9C2128,1972
C42.28C2210C2 = C42.425C23φ: C2/C1C2 ⊆ Out C42.28C2264C4^2.28C2^2:10C2128,1975
C42.28C2211C2 = C42.426C23φ: C2/C1C2 ⊆ Out C42.28C2264C4^2.28C2^2:11C2128,1976
C42.28C2212C2 = C42.41C23φ: C2/C1C2 ⊆ Out C42.28C2232C4^2.28C2^2:12C2128,2038
C42.28C2213C2 = C42.43C23φ: C2/C1C2 ⊆ Out C42.28C2264C4^2.28C2^2:13C2128,2040
C42.28C2214C2 = C42.46C23φ: C2/C1C2 ⊆ Out C42.28C2232C4^2.28C2^2:14C2128,2043
C42.28C2215C2 = C42.48C23φ: C2/C1C2 ⊆ Out C42.28C2264C4^2.28C2^2:15C2128,2045
C42.28C2216C2 = C42.49C23φ: C2/C1C2 ⊆ Out C42.28C2232C4^2.28C2^2:16C2128,2046
C42.28C2217C2 = C42.51C23φ: C2/C1C2 ⊆ Out C42.28C2264C4^2.28C2^2:17C2128,2048
C42.28C2218C2 = C42.54C23φ: C2/C1C2 ⊆ Out C42.28C2232C4^2.28C2^2:18C2128,2051
C42.28C2219C2 = C42.56C23φ: C2/C1C2 ⊆ Out C42.28C2264C4^2.28C2^2:19C2128,2053
C42.28C2220C2 = C42.508C23φ: C2/C1C2 ⊆ Out C42.28C2264C4^2.28C2^2:20C2128,2099
C42.28C2221C2 = C42.511C23φ: C2/C1C2 ⊆ Out C42.28C2264C4^2.28C2^2:21C2128,2102
C42.28C2222C2 = C42.512C23φ: C2/C1C2 ⊆ Out C42.28C2264C4^2.28C2^2:22C2128,2103
C42.28C2223C2 = C42.514C23φ: C2/C1C2 ⊆ Out C42.28C2264C4^2.28C2^2:23C2128,2105
C42.28C2224C2 = C42.516C23φ: C2/C1C2 ⊆ Out C42.28C2264C4^2.28C2^2:24C2128,2107
C42.28C2225C2 = C42.517C23φ: C2/C1C2 ⊆ Out C42.28C2264C4^2.28C2^2:25C2128,2108
C42.28C2226C2 = C42.5C23φ: C2/C1C2 ⊆ Out C42.28C2232C4^2.28C2^2:26C2128,391
C42.28C2227C2 = C42.7C23φ: C2/C1C2 ⊆ Out C42.28C2264C4^2.28C2^2:27C2128,393
C42.28C2228C2 = C42.8C23φ: C2/C1C2 ⊆ Out C42.28C2264C4^2.28C2^2:28C2128,394
C42.28C2229C2 = C42.366C23φ: C2/C1C2 ⊆ Out C42.28C2232C4^2.28C2^2:29C2128,1868
C42.28C2230C2 = C42.367C23φ: C2/C1C2 ⊆ Out C42.28C2264C4^2.28C2^2:30C2128,1869
C42.28C2231C2 = C42.242D4φ: C2/C1C2 ⊆ Out C42.28C2232C4^2.28C2^2:31C2128,1872
C42.28C2232C2 = C42.243D4φ: C2/C1C2 ⊆ Out C42.28C2264C4^2.28C2^2:32C2128,1873
C42.28C2233C2 = C42.385C23φ: C2/C1C2 ⊆ Out C42.28C2264C4^2.28C2^2:33C2128,1905
C42.28C2234C2 = C42.387C23φ: C2/C1C2 ⊆ Out C42.28C2264C4^2.28C2^2:34C2128,1907
C42.28C2235C2 = C42.257D4φ: C2/C1C2 ⊆ Out C42.28C2264C4^2.28C2^2:35C2128,1912
C42.28C2236C2 = C42.258D4φ: C2/C1C2 ⊆ Out C42.28C2264C4^2.28C2^2:36C2128,1913
C42.28C2237C2 = C42.239D4φ: trivial image64C4^2.28C2^2:37C2128,1867
C42.28C2238C2 = C42.255D4φ: trivial image64C4^2.28C2^2:38C2128,1903
C42.28C2239C2 = C42.256D4φ: trivial image64C4^2.28C2^2:39C2128,1904

Non-split extensions G=N.Q with N=C42.28C22 and Q=C2
extensionφ:Q→Out NdρLabelID
C42.28C22.1C2 = C42.510C23φ: C2/C1C2 ⊆ Out C42.28C2264C4^2.28C2^2.1C2128,2101
C42.28C22.2C2 = C42.518C23φ: C2/C1C2 ⊆ Out C42.28C2264C4^2.28C2^2.2C2128,2109
C42.28C22.3C2 = C42.10C23φ: C2/C1C2 ⊆ Out C42.28C2264C4^2.28C2^2.3C2128,396

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