Finite Group Databasebeta

C5⋊#20266599 #44570546

order32490
automorphism?
homologyAbelianization (H1) = C2×C9 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC5⋊#20266599

Splittings

Fitting, socle, derived, HallC5×C192 ⋊ C2×C9
HallC5×#15692433 ⋊ C2
HallC5⋊(C19⋊D19) ⋊ C9
Hall#15692433 ⋊ D5
SylowC192 ⋊ C9×D5
SylowC5 ⋊ #20266599

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC5×C192C2×C9
prime radicalC5⋊#14524206C3
cosocleC5×#11762245C2×C3
LCSG ▷ C5×C192
UCSC1

264 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 43
transitive degreeμt(G) = 1805

A minimal faithful permutation representation — 3 generators on 43 points:

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

Polycyclic presentation:

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

Conjugacy classes & character table

136 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(32490, 130);