Finite Group Databasebeta

C19×#24025 #18029984

order4864
nilpotency class3
isoclinismisoclinic class of #23912
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#24025

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

1286 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)(22,25)(23,24)(26,27)(28,29)(30,34)(31,36)(32,35)(33,37)(38,41)(39,43)(40,42);(21,24)(25,27)(28,30,33,39)(29,34,37,43)(31,38,32,40)(35,42,36,41);(20,22,23,26)(21,25,24,27)(29,35)(31,32)(34,41)(36,37)(38,40)(42,43);(21,24)(25,27)(28,31,33,32)(29,36,37,35)(30,38,39,40)(34,41,43,42)

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, 17013);