Finite Group Databasebeta

C19×#18265 #18024224

order4864
nilpotency class3
isoclinismisoclinic class of #18252
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#18265

Subgroups

subgroupG/H
center, socleC22×C19C2×#120
commutator, Frattini, cosocleC22×C4C24×C19
prime radicalC19×#3537C2
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C23×C4×C19 ◁ G

1124 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 43
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 4 generators on 43 points:

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

Conjugacy classes & character table

760 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 11253);