Finite Group Databasebeta

C7⋊C9×C281 #31799262

order17703
isoclinismisoclinic class of ΓL(1,𝔽8)
automorphism?
homologyAbelianization (H1) = C9×C281 · Schur multiplier (H2) = C1

Aliases

direct productC7⋊C9×C281
unambiguous semidirect productC7⋊(C9×C281)
unambiguous semidirect product(C7×C281)⋊C9

Splittings

derived, SylowC7 ⋊ C9×C281
HallC7×C281 ⋊ C9

Subgroups

subgroupG/H
center, hypercenterC3×C281ΓL(1,𝔽8)
commutator, hypocenterC7C9×C281
FrattiniC3ΓL(1,𝔽8)×C281
Fitting, socle, prime radicalC3×C7×C281C3
cosocleC3×C7C3×C281
LCSG ▷ C7
UCSC1 ◁ C3×C281

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 17703

Conjugacy classes & character table

4215 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC2×C7⋊C9×C281, C7⋊C9×D281, D7⋊C9×C281, …
maximal normal subgroup ofC2×C7⋊C9×C281, C7⋊C9×D281, D7⋊C9×C281, …
maximal quotient ofC2×C7⋊C9×C281

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17703, 3);