Extensions 1→N→G→Q→1 with N=C42.7C22 and Q=C2

Direct product G=N×Q with N=C42.7C22 and Q=C2
dρLabelID
C2×C42.7C2264C2xC4^2.7C2^2128,1651

Semidirect products G=N:Q with N=C42.7C22 and Q=C2
extensionφ:Q→Out NdρLabelID
C42.7C221C2 = C42.352C23φ: C2/C1C2 ⊆ Out C42.7C2232C4^2.7C2^2:1C2128,1850
C42.7C222C2 = C42.353C23φ: C2/C1C2 ⊆ Out C42.7C2264C4^2.7C2^2:2C2128,1851
C42.7C223C2 = C42.354C23φ: C2/C1C2 ⊆ Out C42.7C2264C4^2.7C2^2:3C2128,1852
C42.7C224C2 = C42.355C23φ: C2/C1C2 ⊆ Out C42.7C2264C4^2.7C2^2:4C2128,1853
C42.7C225C2 = C42.356C23φ: C2/C1C2 ⊆ Out C42.7C2232C4^2.7C2^2:5C2128,1854
C42.7C226C2 = C42.357C23φ: C2/C1C2 ⊆ Out C42.7C2232C4^2.7C2^2:6C2128,1855
C42.7C227C2 = C42.358C23φ: C2/C1C2 ⊆ Out C42.7C2264C4^2.7C2^2:7C2128,1856
C42.7C228C2 = C42.359C23φ: C2/C1C2 ⊆ Out C42.7C2264C4^2.7C2^2:8C2128,1857
C42.7C229C2 = C42.360C23φ: C2/C1C2 ⊆ Out C42.7C2264C4^2.7C2^2:9C2128,1858
C42.7C2210C2 = C42.406C23φ: C2/C1C2 ⊆ Out C42.7C2232C4^2.7C2^2:10C2128,1952
C42.7C2211C2 = C42.407C23φ: C2/C1C2 ⊆ Out C42.7C2264C4^2.7C2^2:11C2128,1953
C42.7C2212C2 = C42.408C23φ: C2/C1C2 ⊆ Out C42.7C2232C4^2.7C2^2:12C2128,1954
C42.7C2213C2 = C42.409C23φ: C2/C1C2 ⊆ Out C42.7C2264C4^2.7C2^2:13C2128,1955
C42.7C2214C2 = C42.410C23φ: C2/C1C2 ⊆ Out C42.7C2232C4^2.7C2^2:14C2128,1956
C42.7C2215C2 = C42.411C23φ: C2/C1C2 ⊆ Out C42.7C2264C4^2.7C2^2:15C2128,1957
C42.7C2216C2 = C42.423C23φ: C2/C1C2 ⊆ Out C42.7C2264C4^2.7C2^2:16C2128,1973
C42.7C2217C2 = C42.425C23φ: C2/C1C2 ⊆ Out C42.7C2264C4^2.7C2^2:17C2128,1975
C42.7C2218C2 = C42.426C23φ: C2/C1C2 ⊆ Out C42.7C2264C4^2.7C2^2:18C2128,1976
C42.7C2219C2 = C42.259C23φ: C2/C1C2 ⊆ Out C42.7C2232C4^2.7C2^2:19C2128,1653
C42.7C2220C2 = C42.261C23φ: C2/C1C2 ⊆ Out C42.7C2264C4^2.7C2^2:20C2128,1655
C42.7C2221C2 = C42.262C23φ: C2/C1C2 ⊆ Out C42.7C2232C4^2.7C2^2:21C2128,1656
C42.7C2222C2 = C42.678C23φ: C2/C1C2 ⊆ Out C42.7C2264C4^2.7C2^2:22C2128,1657
C42.7C2223C2 = C42.292C23φ: C2/C1C2 ⊆ Out C42.7C2264C4^2.7C2^2:23C2128,1699
C42.7C2224C2 = C42.293C23φ: C2/C1C2 ⊆ Out C42.7C2264C4^2.7C2^2:24C2128,1700
C42.7C2225C2 = C42.294C23φ: C2/C1C2 ⊆ Out C42.7C2264C4^2.7C2^2:25C2128,1701
C42.7C2226C2 = C42.297C23φ: C2/C1C2 ⊆ Out C42.7C2232C4^2.7C2^2:26C2128,1708
C42.7C2227C2 = C42.298C23φ: C2/C1C2 ⊆ Out C42.7C2232C4^2.7C2^2:27C2128,1709
C42.7C2228C2 = C42.299C23φ: C2/C1C2 ⊆ Out C42.7C2232C4^2.7C2^2:28C2128,1710
C42.7C2229C2 = C42.307C23φ: C2/C1C2 ⊆ Out C42.7C2264C4^2.7C2^2:29C2128,1724
C42.7C2230C2 = C42.308C23φ: C2/C1C2 ⊆ Out C42.7C2264C4^2.7C2^2:30C2128,1725
C42.7C2231C2 = C42.309C23φ: C2/C1C2 ⊆ Out C42.7C2264C4^2.7C2^2:31C2128,1726
C42.7C2232C2 = C42.310C23φ: C2/C1C2 ⊆ Out C42.7C2264C4^2.7C2^2:32C2128,1727
C42.7C2233C2 = C42.260C23φ: trivial image64C4^2.7C2^2:33C2128,1654
C42.7C2234C2 = C42.291C23φ: trivial image64C4^2.7C2^2:34C2128,1698

Non-split extensions G=N.Q with N=C42.7C22 and Q=C2
extensionφ:Q→Out NdρLabelID
C42.7C22.1C2 = C42.361C23φ: C2/C1C2 ⊆ Out C42.7C2264C4^2.7C2^2.1C2128,1859
C42.7C22.2C2 = C42.424C23φ: C2/C1C2 ⊆ Out C42.7C2264C4^2.7C2^2.2C2128,1974
C42.7C22.3C2 = C42.696C23φ: C2/C1C2 ⊆ Out C42.7C2264C4^2.7C2^2.3C2128,1717
C42.7C22.4C2 = C42.304C23φ: C2/C1C2 ⊆ Out C42.7C2264C4^2.7C2^2.4C2128,1718
C42.7C22.5C2 = C42.305C23φ: C2/C1C2 ⊆ Out C42.7C2264C4^2.7C2^2.5C2128,1719

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