Finite Group Databasebeta

C19×#25566 #18031525

order4864
nilpotency class3
isoclinismisoclinic class of #24404
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#25566

Subgroups

subgroupG/H
center, socleC22×C19C2×#120
commutator, Frattini, cosocleC24C24×C19
prime radicalC19×#534C22
LCSG ▷ C24 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C23×C4×C19 ◁ G

1122 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)(22,26)(23,25)(24,27)(28,29)(30,34)(31,35)(32,36)(33,37)(38,39)(40,43)(41,42);(20,22,23,27)(21,24,25,26)(28,30)(29,34)(31,41)(32,39)(33,40)(35,42)(36,38)(37,43);(28,31,33,36)(29,35,37,32)(30,38)(34,42)(39,43)(40,41);(21,25)(24,26)(28,32,33,35)(29,36,37,31)(30,39,40,42)(34,38,43,41)

Conjugacy classes & character table

817 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 18554);