Finite Group Databasebeta

C19×#19678 #18025637

order4864
nilpotency class3
isoclinismisoclinic class of #19671
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C23×C4

Aliases

direct productC19×#19678

Subgroups

subgroupG/H
center, socleC22×C19C2×#127
commutator, Frattini, cosocleC42C24×C19
prime radicalC19×#3151C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

828 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)(21,24)(22,26)(25,27)(28,29,33,35)(30,37,39,43)(31,36,32,41)(34,40,42,38);(21,25)(24,27)(28,30,32,38,33,39,31,40)(29,34,36,37,35,42,41,43);(20,21,22,24,23,25,26,27)(29,35)(34,42)(36,41)(37,43);(28,31,33,32)(29,36,35,41)(30,38,39,40)(34,43,42,37)

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, 12666);