Finite Group Databasebeta

C11⋊#14524207 #37558540

order23826
automorphism?
homologyAbelianization (H1) = C2×C3 · Schur multiplier (H2) = C19

Aliases

unambiguous semidirect productC11⋊#14524207

Splittings

Fitting, socle, derived, HallC11×C192 ⋊ C2×C3
HallC11×#11762246 ⋊ C2
HallC11⋊(C19⋊D19) ⋊ C3
Hall#11762246 ⋊ D11
SylowC192 ⋊ C3×D11
SylowC11 ⋊ #14524207

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC11×C192C2×C3
LCSG ▷ C11×C192
UCSC1

56 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 49
transitive degreeμt(G) = 627

A minimal faithful permutation representation — 2 generators on 49 points:

(2,3)(4,5)(6,7)(8,9)(10,11)(13,17,18,14,15,19)(16,25,22,20,21,27)(23,28,30,29,26,24)(32,36,37,33,34,38)(35,43,44,39,40,48)(41,49,47,46,45,42);(1,2,4,6,8,10,11,9,7,5,3)(12,13,16,22,28,25,29,15,19,24,30,18,17,23,21,26,27,20,14)(31,32,35,40,45,48,47,37,36,41,46,34,38,42,44,49,43,39,33)

Polycyclic presentation:

2,3,11,19^2|c^a=c^10,d^a=d^18,e^a=e^18,d^b=d^7,e^b=e^11

Conjugacy classes & character table

681 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23826, 32);