Extensions 1→N→G→Q→1 with N=C22 and Q=Dic28

Direct product G=N×Q with N=C22 and Q=Dic28

Semidirect products G=N:Q with N=C22 and Q=Dic28
extensionφ:Q→Aut NdρLabelID
C221Dic28 = C56.82D4φ: Dic28/C56C2 ⊆ Aut C22224C2^2:1Dic28448,650
C222Dic28 = C22⋊Dic28φ: Dic28/Dic14C2 ⊆ Aut C22224C2^2:2Dic28448,273

Non-split extensions G=N.Q with N=C22 and Q=Dic28
extensionφ:Q→Aut NdρLabelID
C22.1Dic28 = C112.C4φ: Dic28/C56C2 ⊆ Aut C222242C2^2.1Dic28448,63
C22.2Dic28 = C23.30D28φ: Dic28/Dic14C2 ⊆ Aut C22112C2^2.2Dic28448,24
C22.3Dic28 = C23.35D28φ: Dic28/Dic14C2 ⊆ Aut C22224C2^2.3Dic28448,256
C22.4Dic28 = C28.9C42central extension (φ=1)448C2^2.4Dic28448,108
C22.5Dic28 = C2×C28.44D4central extension (φ=1)448C2^2.5Dic28448,637
C22.6Dic28 = C2×C561C4central extension (φ=1)448C2^2.6Dic28448,639