Finite Group Databasebeta

C7⋊C9×C23⋊C11 #30629969

order15939
automorphism?
homologyAbelianization (H1) = C9×C11 · Schur multiplier (H2) = C1

Aliases

direct productC7⋊C9×C23⋊C11
unambiguous semidirect productC7⋊(C9×C23⋊C11)
unambiguous semidirect productC23⋊(C11×C7⋊C9)
unambiguous semidirect product(C23×C7⋊C9)⋊C11
unambiguous semidirect product(C7×C23⋊C11)⋊C9

Splittings

derived, HallC7×C23 ⋊ C9×C11
HallC7×C23⋊C11 ⋊ C9
HallC23×C7⋊C9 ⋊ C11
SylowC23 ⋊ C11×C7⋊C9
SylowC7 ⋊ C9×C23⋊C11

Subgroups

subgroupG/H
center, Frattini, hypercenterC3ΓL(1,𝔽8)×C23⋊C11
commutator, hypocenterC7×C23C9×C11
Fitting, socle, cosocleC3×C7×C23C3×C11
prime radicalC3×C7×C23⋊C11C3
LCSG ▷ C7×C23
UCSC1 ◁ C3

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1449

Conjugacy classes & character table

195 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×C7⋊C9×C23⋊C11, C7⋊C9×AGL(1,𝔽23), D7⋊C9×C23⋊C11, …
maximal normal subgroup ofC2×C7⋊C9×C23⋊C11, C7⋊C9×AGL(1,𝔽23), D7⋊C9×C23⋊C11, …
maximal quotient ofC2×C7⋊C9×C23⋊C11

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15939, 4);