Finite Group Databasebeta

C7⋊C9×C137 #22575650

order8631
isoclinismisoclinic class of ΓL(1,𝔽8)
automorphism?
homologyAbelianization (H1) = C9×C137 · Schur multiplier (H2) = C1

Aliases

direct productC7⋊C9×C137
unambiguous semidirect productC7⋊(C9×C137)
unambiguous semidirect product(C7×C137)⋊C9

Splittings

derived, SylowC7 ⋊ C9×C137
HallC7×C137 ⋊ C9

Subgroups

subgroupG/H
center, hypercenterC3×C137ΓL(1,𝔽8)
commutator, hypocenterC7C9×C137
FrattiniC3ΓL(1,𝔽8)×C137
Fitting, socleC3×C7×C137C3
LCSG ▷ C7
UCSC1 ◁ C3×C137

12 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

2055 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC2×C7⋊C9×C137, C7⋊C9×D137, D7⋊C9×C137, …
maximal normal subgroup ofC2×C7⋊C9×C137, C7⋊C9×D137, D7⋊C9×C137, …
maximal quotient ofC2×C7⋊C9×C137, C137×C22⋊(C7⋊C9)

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8631, 2);