Extensions 1→N→G→Q→1 with N=C2 and Q=C3×D7

Direct product G=N×Q with N=C2 and Q=C3×D7
dρLabelID
C6×D7422C6xD784,12


Non-split extensions G=N.Q with N=C2 and Q=C3×D7
extensionφ:Q→Aut NdρLabelID
C2.(C3×D7) = C3×Dic7central extension (φ=1)842C2.(C3xD7)84,4

׿
×
𝔽