Extensions 1→N→G→Q→1 with N=C42 and Q=C18

Direct product G=NxQ with N=C42 and Q=C18
dρLabelID
C2xC4xC36288C2xC4xC36288,164

Semidirect products G=N:Q with N=C42 and Q=C18
extensionφ:Q→Aut NdρLabelID
C42:1C18 = C42:C18φ: C18/C3C6 ⊆ Aut C42726C4^2:1C18288,74
C42:2C18 = C42:2C18φ: C18/C3C6 ⊆ Aut C42366C4^2:2C18288,75
C42:3C18 = C2xC42:C9φ: C18/C6C3 ⊆ Aut C42363C4^2:3C18288,71
C42:4C18 = C9xC42:C2φ: C18/C9C2 ⊆ Aut C42144C4^2:4C18288,167
C42:5C18 = C9xC42:2C2φ: C18/C9C2 ⊆ Aut C42144C4^2:5C18288,176
C42:6C18 = C9xC4wrC2φ: C18/C9C2 ⊆ Aut C42722C4^2:6C18288,54
C42:7C18 = D4xC36φ: C18/C9C2 ⊆ Aut C42144C4^2:7C18288,168
C42:8C18 = C9xC4.4D4φ: C18/C9C2 ⊆ Aut C42144C4^2:8C18288,174
C42:9C18 = C9xC4:1D4φ: C18/C9C2 ⊆ Aut C42144C4^2:9C18288,177

Non-split extensions G=N.Q with N=C42 and Q=C18
extensionφ:Q→Aut NdρLabelID
C42.1C18 = C9xC8:C4φ: C18/C9C2 ⊆ Aut C42288C4^2.1C18288,47
C42.2C18 = C9xC4:C8φ: C18/C9C2 ⊆ Aut C42288C4^2.2C18288,55
C42.3C18 = Q8xC36φ: C18/C9C2 ⊆ Aut C42288C4^2.3C18288,169
C42.4C18 = C9xC42.C2φ: C18/C9C2 ⊆ Aut C42288C4^2.4C18288,175
C42.5C18 = C9xC4:Q8φ: C18/C9C2 ⊆ Aut C42288C4^2.5C18288,178

׿
x
:
Z
F
o
wr
Q
<