Finite Group Databasebeta

C19×#25137 #18031096

order4864
nilpotency class3
isoclinismisoclinic class of #24274
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#25137

Subgroups

subgroupG/H
center, socleC23×C19C22×D4
commutator, Frattini, cosocleC22×C4C24×C19
prime radicalC19×#2407C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C19 ◁ C2×C4×D4×C19 ◁ G

1124 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)(20,21)(22,23)(28,29,32,37,33,38,34,39)(30,36,42,43,40,35,31,41);(21,23)(24,25)(26,27)(28,30,34,31,33,40,32,42)(29,35,39,43,38,36,37,41);(25,27)(28,31)(29,36)(30,34)(32,40)(33,42)(35,38)(37,41)(39,43);(21,23)(28,32,33,34)(29,37,38,39)(30,31,40,42)(35,43,36,41)

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, 18125);