Finite Group Databasebeta

C19×#18555 #18024514

order4864
nilpotency class3
isoclinismisoclinic class of #18524
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#18555

Subgroups

subgroupG/H
center, socleC22×C19C2×#120
commutator, Frattini, cosocleC42C24×C19
prime radicalD4×#41×C19C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

1190 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)(20,21,23,25)(22,24,27,26)(28,29,33,38)(30,39,42,43)(31,37,32,36)(34,40,35,41);(21,24)(22,27)(25,26)(28,30)(29,34)(31,40)(32,41)(33,42)(35,38)(36,43)(37,39);(28,30)(29,35)(31,40)(32,41)(33,42)(34,38)(36,39)(37,43);(21,25)(24,26)(28,31,33,32)(29,36,38,37)(30,40,42,41)(34,43,35,39)

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, 11543);