Finite Group Databasebeta

C19×#18331 #18024290

order4864
nilpotency class3
isoclinismisoclinic class of #18316
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#18331

Subgroups

subgroupG/H
center, socleC22×C19C2×#120
commutator, Frattini, cosocleC22×C4C24×C19
prime radicalC19×#3460C2
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C23×C4×C19 ◁ G

998 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)(20,21,26,32)(22,34,36,47)(23,30,24,40)(25,31,27,33)(28,41,45,35)(29,39,42,38)(37,44,43,51)(46,50,48,49);(20,22)(21,28)(23,35)(24,41)(25,43)(26,36)(27,37)(29,44)(30,47)(31,48)(32,45)(33,46)(34,40)(38,50)(39,49)(42,51);(20,21,27,33)(22,28,37,46)(23,29,39,40)(24,42,38,30)(25,31,26,32)(34,35,44,49)(36,45,43,48)(41,51,50,47);(20,23,26,24)(21,29,32,42)(22,35,36,41)(25,38,27,39)(28,44,45,51)(30,33,40,31)(34,48,47,46)(37,49,43,50)

Conjugacy classes & character table

703 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 11319);