Finite Group Databasebeta

C19×#17398 #18023357

order4864
nilpotency class3
isoclinismisoclinic class of #17392
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C24×C4

Aliases

direct productC19×#17398

Subgroups

subgroupG/H
center, socleC22×C19C22×C22⋊C4
commutatorC23C23×C4×C19
Frattini, cosocleC22×C4C24×C19
prime radicalC25×C19C2×C4
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C22×C42×C19 ◁ G

1034 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)(20,21,23,29,25,28,35,42)(22,27,32,41,30,40,43,51)(24,26,34,38,31,37,45,49)(33,36,47,48,44,39,46,50);(21,26)(22,30)(23,34)(27,39)(28,37)(32,46)(33,44)(35,45)(36,40)(41,51)(43,47)(48,50);(20,22,31,44)(21,27,37,39)(23,32,45,46)(24,33,25,30)(26,36,28,40)(29,41,49,50)(34,47,35,43)(38,48,42,51);(21,28)(26,37)(27,40)(29,42)(36,39)(38,49)(41,51)(48,50)

Conjugacy classes & character table

988 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 10386);