Finite Group Databasebeta

C19×#18269 #18024228

order4864
nilpotency class3
isoclinismisoclinic class of #18252
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#18269

Subgroups

subgroupG/H
center, socleC22×C19C2×#120
commutator, Frattini, cosocleC22×C4C24×C19
prime radicalC19×#525C22
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C23×C4×C19 ◁ G

924 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)(20,21,24,27)(22,25,29,32)(23,26,30,33)(28,34,35,31)(37,42)(39,40)(43,50)(44,48)(45,46)(49,51);(20,22)(21,25)(23,28)(24,29)(26,31)(27,32)(30,35)(33,34)(36,37)(38,43)(39,42)(40,48)(41,44)(45,50)(46,49)(47,51);(20,23)(21,26)(22,28)(24,30)(25,31)(27,33)(29,35)(32,34)(36,38,41,47)(37,43,44,51)(39,46,40,45)(42,49,48,50);(36,39,41,40)(37,42,44,48)(38,45,47,46)(43,50,51,49)

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, 11257);