Finite Group Databasebeta

C2×ΓL(1,𝔽8)⋊D197 #30658447

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

Aliases

direct productC2×ΓL(1,𝔽8)⋊D197
unambiguous semidirect product(C2×ΓL(1,𝔽8))⋊D197
unambiguous semidirect product(C2×C197)⋊AGL(1,𝔽7)
unambiguous semidirect product(C2×D1379)⋊C3

Splittings

Fitting, socleC2×C7×C197 ⋊ C2×C3
derived, HallC7×C197 ⋊ C22×C3
HallC2×D1379 ⋊ C3
HallΓL(1,𝔽8)×C197 ⋊ C22
SylowC197 ⋊ C2×AGL(1,𝔽7)
HallΓL(1,𝔽8) ⋊ C2×D197
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

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16548, 30);