Finite Group Databasebeta

C19×#11229 #18017188

order4864
nilpotency class3
isoclinismisoclinic class of #8603
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C23×C4

Aliases

direct productC19×#11229

Subgroups

subgroupG/H
centerC2×C4×C19#117
commutatorC22×C4C22×C4×C19
Frattini, cosocleC23×C4C23×C19
socleC22×C19#380
prime radicalC24×C19C2×D4
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C19 ◁ C22×M16×C19 ◁ G

654 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)(26,35)(27,40,43,54)(28,44)(29,33)(30,34)(31,37)(32,42,47,41)(36,50,53,45)(38,46)(39,49)(48,52,55,51);(20,21)(22,23)(24,26,28,37,30,39,29,38)(25,31,33,35,34,46,44,49)(27,36,41,51,43,53,42,52)(32,45,40,48,47,50,54,55);(21,23)(24,27,28,41,30,43,29,42)(25,32,33,40,34,47,44,54)(26,36,37,51,39,53,38,52)(31,45,35,48,46,50,49,55)

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, 4217);