Finite Group Databasebeta

C5⋊#20266582 #44570472

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

Aliases

unambiguous semidirect productC5⋊#20266582

Splittings

derived, HallC5×C192 ⋊ C2×C9
HallC5×#15692429 ⋊ C2
HallC5⋊(C19⋊D19) ⋊ C9
Hall#15692429 ⋊ D5
SylowC192 ⋊ C9×D5
SylowC5 ⋊ #20266582

Subgroups

subgroupG/H
center, Frattini, hypercenterC3C5⋊#14524206
commutator, hypocenterC5×C192C2×C9
Fitting, socle, cosocleC3×C5×C192C2×C3
prime radicalC3×C5⋊(C19⋊D19)C3
LCSG ▷ C5×C192
UCSC1 ◁ C3

264 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 52
transitive degreeμt(G) = 16245

A minimal faithful permutation representation — 3 generators on 52 points:

(2,3)(4,5)(6,10,14,8,13,9,11,7,12)(16,20,21,17,18,22)(19,28,25,23,24,30)(26,31,33,32,29,27)(35,39,40,36,37,41)(38,47,44,42,43,49)(45,50,52,51,48,46);(1,2,4,5,3)(34,35,38,44,50,47,51,37,41,46,52,40,39,45,43,48,49,42,36);(15,16,19,25,31,28,32,18,22,27,33,21,20,26,24,29,30,23,17)

Polycyclic presentation:

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

Conjugacy classes & character table

936 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(32490, 56);