Finite Group Databasebeta

C19×#11230 #18017189

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

Aliases

direct productC19×#11230

Subgroups

subgroupG/H
centerC2×C4×C19#117
commutatorC22×C4C22×C4×C19
Frattini, cosocleC23×C4C23×C19
socleC22×C19#380
prime radicalC24×C19C2×Q8
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C19 ◁ C22×M16×C19 ◁ G

622 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)(24,25,29,33,30,35,28,34)(26,36,39,47,40,46,38,31)(27,41,42,49,43,48,44,32)(37,45,51,54,52,55,53,50);(20,21)(22,23)(24,26,28,38,30,40,29,39)(25,31,33,36,35,47,34,46)(27,37,42,51,43,52,44,53)(32,45,48,50,49,55,41,54);(21,23)(24,27,28,42,30,43,29,44)(25,32,33,48,35,49,34,41)(26,37,38,51,40,52,39,53)(31,45,36,50,47,55,46,54)

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, 4218);