Finite Group Databasebeta

C5⋊#20266602 #44570558

order32490
automorphism?
homologyAbelianization (H1) = C2×C9 · Schur multiplier (H2) = C19

Aliases

unambiguous semidirect productC5⋊#20266602

Splittings

Fitting, socle, derived, HallC5×C192 ⋊ C2×C9
HallC5×#15692436 ⋊ C2
HallC5⋊(C19⋊D19) ⋊ C9
Hall#15692436 ⋊ D5
SylowC192 ⋊ C9×D5
SylowC5 ⋊ #20266602

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC5×C192C2×C9
prime radicalC5⋊#14524207C3
cosocleC5×#11762246C2×C3
LCSG ▷ C5×C192
UCSC1

56 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 43
transitive degreeμt(G) = 855

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

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^5,e^c=e^7,f^c=f^11

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, 142);