Finite Group Databasebeta

C19×#13412 #18019371

order4864
nilpotency class4
isoclinismisoclinic class of #13307
automorphism?
homologyAbelianization (H1) = C23×C19 · Schur multiplier (H2) = C23

Aliases

direct productC19×#13412

Subgroups

subgroupG/H
center, socleC22×C19#447
commutator, Frattini, cosocleC22×C8C23×C19
prime radicalC2×C19×#135C22
LCSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C22×C4×C19 ◁ C19×#405 ◁ G

430 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 55
transitive degreeμt(G) = 2432

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

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, 6400);