Finite Group Databasebeta

C19×#9240 #18015199

order4864
nilpotency class3
isoclinismisoclinic class of #9239
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C22×C4

Aliases

direct productC19×#9240

Subgroups

subgroupG/H
center, socleC22×C19#386
commutatorC22×C4C22×C4×C19
Frattini, cosocleC23×C4C23×C19
prime radicalC24×C19#41
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C23×C4×C19 ◁ G

452 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 51
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 3 generators on 51 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(20,21)(22,25,29,32)(23,26)(24,27)(28,31,34,35)(30,33)(37,41,43,46)(38,44,45,47);(20,22)(21,25,27,32)(23,28)(24,29)(26,31,33,35)(30,34)(36,37,39,46,40,43,48,41)(38,42,47,50,45,51,44,49);(20,23,24,30)(21,26,27,33)(22,28,29,34)(25,31,32,35)(36,38)(37,42)(39,47)(40,45)(41,49)(43,51)(44,48)(46,50)

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, 2228);