Finite Group Databasebeta

C19×#24021 #18029980

order4864
nilpotency class3
isoclinismisoclinic class of #23906
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#24021

Subgroups

subgroupG/H
center, socleC22×C19C2×#120
commutator, Frattini, cosocleC22×C4C24×C19
prime radicalC19×#3485C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C23×C4×C19 ◁ G

1314 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 43
transitive degreeμt(G) = 608

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

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, 17009);