Finite Group Databasebeta

C2×C7⋊C9×C197 #37613896

order24822
automorphism?
homologyAbelianization (H1) = C2×C9×C197 · Schur multiplier (H2) = C1

Aliases

direct productC2×C7⋊C9×C197
unambiguous semidirect product(C2×C7)⋊(C9×C197)
unambiguous semidirect product(C2×C7×C197)⋊C9

Splittings

derived, SylowC7 ⋊ C2×C9×C197
HallC2×C7×C197 ⋊ C9
HallC7×C197 ⋊ C2×C9
HallC2×C7 ⋊ C9×C197

Subgroups

subgroupG/H
center, hypercenterC2×C3×C197ΓL(1,𝔽8)
commutator, hypocenterC7C2×C9×C197
FrattiniC3C2×ΓL(1,𝔽8)×C197
Fitting, socle, prime radicalC2×C3×C7×C197C3
cosocleC3×C7C2×C3×C197
LCSG ▷ C7
UCSC1 ◁ C2×C3×C197

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 24822

Conjugacy classes & character table

5910 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(24822, 3);