Finite Group Databasebeta

C19×#18287 #18024246

order4864
nilpotency class3
isoclinismisoclinic class of #18284
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#18287

Subgroups

subgroupG/H
center, socleC22×C19C2×#120
commutator, Frattini, cosocleC22×C4C24×C19
prime radicalC25×C19D4
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C23×C4×C19 ◁ G

1064 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 51
transitive degreeμt(G) = 608

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)(20,21,24,29)(22,30,33,43)(23,34,37,28)(25,27,38,42)(26,35,40,31)(32,44,46,51)(36,47,49,41)(39,48,50,45);(20,22,24,33)(21,26,29,40)(23,35,37,31)(25,32,38,46)(27,39,42,50)(28,43,34,30)(36,48,49,45)(41,51,47,44);(23,36)(28,41)(30,44)(31,45)(34,47)(35,48)(37,49)(43,51);(21,27)(26,39)(28,41)(29,42)(30,44)(34,47)(40,50)(43,51)

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, 11275);