Finite Group Databasebeta

C11⋊#15668133 #44535503

order31350
automorphism?
homologyAbelianization (H1) = C2×C3 · Schur multiplier (H2) = C5

Aliases

unambiguous semidirect productC11⋊#15668133

Splittings

Fitting, socle, derived, HallC52×C11×C19 ⋊ C2×C3
HallC11×C19⋊(C52⋊C3) ⋊ C2
HallC5⋊D1045 ⋊ C3
HallC19⋊(C52⋊C3) ⋊ D11
HallC52×C19 ⋊ C3×D11
HallC52×C11 ⋊ D19⋊C3
HallC11×C19 ⋊ (C5⋊D5)⋊C3
SylowC52 ⋊ C11⋊(D19⋊C3)
SylowC19 ⋊ C11⋊((C5⋊D5)⋊C3)
SylowC11 ⋊ #15668133

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC52×C11×C19C2×C3
LCSG ▷ C52×C11×C19
UCSC1

48 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 45
transitive degreeμt(G) = 3135

A minimal faithful permutation representation — 2 generators on 45 points:

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

Polycyclic presentation:

2,3,5^2,11,19|c^a=c^4,d^a=d^4,e^a=e^10,f^a=f^18,c^b=cd,d^b=c^2d^3,f^b=f^7

Conjugacy classes & character table

890 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31350, 76);