Finite Group Databasebeta

C19×#18406 #18024365

order4864
nilpotency class3
isoclinismisoclinic class of #18376
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C24×C4

Aliases

direct productC19×#18406

Subgroups

subgroupG/H
center, socleC22×C19C2×#120
commutator, Frattini, cosocleC22×C4C24×C19
prime radicalC19×#3506C2
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

998 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 51 points:

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

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, 11394);