Finite Group Databasebeta

C19×#25155 #18031114

order4864
nilpotency class3
isoclinismisoclinic class of #23848
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#25155

Subgroups

subgroupG/H
center, socleC23×C19C22×D4
commutator, Frattini, cosocleC22×C4C24×C19
prime radicalC2×C19×#449C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C19 ◁ C4×C22⋊C4×C19 ◁ G

1126 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 43
transitive degreeμt(G) = 2432

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

Conjugacy classes & character table

988 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 18143);