# Extensions 1→N→G→Q→1 with N=C42⋊2C2 and Q=D7

Direct product G=N×Q with N=C422C2 and Q=D7
dρLabelID
D7×C422C2112D7xC4^2:2C2448,1156

Semidirect products G=N:Q with N=C422C2 and Q=D7
extensionφ:Q→Out NdρLabelID
C422C21D7 = C42.160D14φ: D7/C7C2 ⊆ Out C422C2224C4^2:2C2:1D7448,1155
C422C22D7 = C4223D14φ: D7/C7C2 ⊆ Out C422C2112C4^2:2C2:2D7448,1157
C422C23D7 = C4224D14φ: D7/C7C2 ⊆ Out C422C2112C4^2:2C2:3D7448,1158
C422C24D7 = C42.161D14φ: D7/C7C2 ⊆ Out C422C2224C4^2:2C2:4D7448,1160
C422C25D7 = C42.162D14φ: D7/C7C2 ⊆ Out C422C2224C4^2:2C2:5D7448,1161
C422C26D7 = C42.163D14φ: D7/C7C2 ⊆ Out C422C2224C4^2:2C2:6D7448,1162
C422C27D7 = C42.164D14φ: D7/C7C2 ⊆ Out C422C2224C4^2:2C2:7D7448,1163
C422C28D7 = C4225D14φ: D7/C7C2 ⊆ Out C422C2112C4^2:2C2:8D7448,1164
C422C29D7 = C42.165D14φ: D7/C7C2 ⊆ Out C422C2224C4^2:2C2:9D7448,1165
C422C210D7 = C42.189D14φ: trivial image224C4^2:2C2:10D7448,1159

Non-split extensions G=N.Q with N=C422C2 and Q=D7
extensionφ:Q→Out NdρLabelID
C422C2.D7 = C42.159D14φ: D7/C7C2 ⊆ Out C422C2224C4^2:2C2.D7448,1154

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