Finite Group Databasebeta

C11⋊(#11765917⋊C2) #38737636

order25146
automorphism?
homologyAbelianization (H1) = C2×C9 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC11⋊(#11765917⋊C2)
unambiguous semidirect product#11765917⋊D11

Splittings

derived, HallC11×C127 ⋊ C2×C9
HallC11×#11765917 ⋊ C2
HallD1397 ⋊ C9
Hall#11765917 ⋊ D11
SylowC127 ⋊ C9×D11
SylowC11 ⋊ #11765917⋊C2

Subgroups

subgroupG/H
center, Frattini, hypercenterC3C11⋊(D127⋊C3)
commutator, hypocenterC11×C127C2×C9
Fitting, socle, cosocleC3×C11×C127C2×C3
prime radicalC3×D1397C3
LCSG ▷ C11×C127
UCSC1 ◁ C3

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 12573

Polycyclic presentation:

2,3,11,127,3|b^3=e,c^a=c^10,d^a=d^126,d^b=d^107

Conjugacy classes & character table

756 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25146, 12);