Extensions 1→N→G→Q→1 with N=D19 and Q=C12

Direct product G=NxQ with N=D19 and Q=C12
dρLabelID
C12xD192282C12xD19456,25

Semidirect products G=N:Q with N=D19 and Q=C12
extensionφ:Q→Out NdρLabelID
D19:C12 = C4xC19:C6φ: C12/C4C3 ⊆ Out D19766D19:C12456,8


׿
x
:
Z
F
o
wr
Q
<