Finite Group Databasebeta

C19×#13440 #18019399

order4864
nilpotency class4
isoclinismisoclinic class of #13313
automorphism?
homologyAbelianization (H1) = C23×C19 · Schur multiplier (H2) = C23

Aliases

direct productC19×#13440

Subgroups

subgroupG/H
center, socleC22×C19#466
commutator, Frattini, cosocleC22×C8C23×C19
prime radicalC22×D8×C19C22
LCSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C22×C4×C19 ◁ C19×#405 ◁ G

398 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)(20,21)(22,23)(24,25,30,36)(26,37,41,48)(27,31,28,44)(29,46,43,35)(32,38,50,39)(33,45,34,42)(40,47,53,51)(49,55,52,54);(25,31)(26,38)(27,42)(28,45)(29,43)(33,35)(34,46)(36,44)(37,51)(39,41)(40,55)(47,48)(49,52)(53,54);(21,23)(24,26,27,38,43,53,45,55,30,41,28,39,29,40,42,54)(25,32,33,48,46,52,44,51,36,50,34,37,35,49,31,47)

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, 6428);