Finite Group Databasebeta

C19×#25170 #18031129

order4864
nilpotency class3
isoclinismisoclinic class of #23860
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#25170

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

1148 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)(30,38,41,35)(31,36,32,34)(39,42,40,43);(20,21)(22,23)(24,26,27,25)(29,34)(31,32)(35,42)(36,37)(38,43)(39,40);(21,23)(25,26)(28,30,33,41)(29,35,37,38)(31,39,32,40)(34,42,36,43);(28,31)(30,39)(32,33)(34,36)(40,41)(42,43)

Conjugacy classes & character table

874 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 18158);