Finite Group Databasebeta

C2×ΓL(1,𝔽8)×D197 #30658448

order16548
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C2

Aliases

direct productC2×ΓL(1,𝔽8)×D197
unambiguous semidirect productC197⋊(C22×ΓL(1,𝔽8))
unambiguous semidirect product(C2×C197)⋊(C2×ΓL(1,𝔽8))
unambiguous semidirect product(C2×C7×D197)⋊C3

Splittings

Fitting, socleC2×C7×C197 ⋊ C2×C3
derived, HallC7×C197 ⋊ C22×C3
HallC2×C7×D197 ⋊ C3
HallΓL(1,𝔽8)×C197 ⋊ C22
SylowC197 ⋊ C22×ΓL(1,𝔽8)
SylowC7 ⋊ C2×C3×D197

Subgroups

subgroupG/H
center, hypercenterC2ΓL(1,𝔽8)×D197
commutator, cosocle, hypocenterC7×C197C22×C3
FrattiniC1G
Fitting, socleC2×C7×C197C2×C3
LCSG ▷ C7×C197
UCSC1 ◁ C2

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2758

Conjugacy classes & character table

1000 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16548, 31);