Finite Group Databasebeta

C19×#11260 #18017219

order4864
nilpotency class3
isoclinismisoclinic class of #8603
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C24

Aliases

direct productC19×#11260

Subgroups

subgroupG/H
centerC2×C4×C19#117
commutatorC22×C4C22×C4×C19
Frattini, cosocleC23×C4C23×C19
socleC22×C19#382
prime radicalC24×C19#41
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C19 ◁ C2×C19×#117 ◁ G

590 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 55
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 3 generators on 55 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(24,25,29,35,30,33,28,34)(26,36,38,48,39,31,43,46)(27,40,41,47,42,49,44,32)(37,51,53,50,54,55,52,45);(20,21)(22,23)(24,26,28,38,30,39,29,43)(25,31,34,46,33,36,35,48)(27,37,41,52,42,54,44,53)(32,45,40,55,47,50,49,51);(21,23)(24,27)(25,32,33,47)(26,37)(28,41)(29,44)(30,42)(31,45,36,50)(34,40,35,49)(38,52)(39,54)(43,53)(46,55,48,51)

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, 4248);