Finite Group Databasebeta

C7×C3⋊Dic93 #21462961

order7812
automorphism?
homologyAbelianization (H1) = C4×C7 · Schur multiplier (H2) = C3

Aliases

direct productC7×C3⋊Dic93
unambiguous semidirect productC3⋊(C7×Dic93)
unambiguous semidirect productC31⋊(C7×C3⋊Dic3)

Splittings

derived, HallC32×C31 ⋊ C4×C7
HallC32×C7×C31 ⋊ C4
HallC7×C31 ⋊ C3⋊Dic3
HallC32×C7 ⋊ Dic31
SylowC31 ⋊ C7×C3⋊Dic3
SylowC32 ⋊ C7×Dic31

Subgroups

subgroupG/H
center, hypercenterC2×C7C3⋊D93
commutator, hypocenterC32×C31C4×C7
FrattiniC2C7×C3⋊D93
Fitting, socleC2×C32×C7×C31C2
LCSG ▷ C32×C31
UCSC1 ◁ C2×C7

72 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

1974 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7812, 110);