Finite Group Databasebeta

C19×#13446 #18019405

order4864
nilpotency class4
isoclinismisoclinic class of #13331
automorphism?
homologyAbelianization (H1) = C23×C19 · Schur multiplier (H2) = C23

Aliases

direct productC19×#13446

Subgroups

subgroupG/H
center, socleC22×C19#459
commutator, Frattini, cosocleC22×C8C23×C19
prime radicalC2×C19×#135C22
LCSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C22×C4×C19 ◁ C2×C4×C8×C19 ◁ G

396 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)(26,38)(27,45)(28,35)(29,34)(30,47)(31,50)(32,37)(33,40)(36,48)(39,41)(42,54)(43,46)(44,55)(49,53)(51,52);(24,26,32,44)(25,33,37,54)(27,46,34,52)(28,41,30,49)(29,40,45,42)(31,51,48,43)(35,38,47,55)(36,39,50,53);(21,23)(24,27,28,36,48,35,45,25,32,34,30,50,31,47,29,37)(26,39,40,46,51,54,49,55,44,53,42,52,43,33,41,38)

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, 6434);