Finite Group Databasebeta

C19×#8641 #18014600

order4864
nilpotency class3
isoclinismisoclinic class of #8626
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C22

Aliases

direct productC19×#8641

Subgroups

subgroupG/H
center, socleC22×C19#380
commutatorC22×C4C22×C4×C19
Frattini, cosocleC2×C42C23×C19
prime radicalC23×C19#117
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

336 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 51
transitive degreeμt(G) = 2432

A minimal faithful permutation representation — 3 generators on 51 points:

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

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, 1629);