Finite Group Databasebeta

C19×#13144 #18019103

order4864
nilpotency class4
isoclinismisoclinic class of #2221
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C2×C4

Aliases

direct productC19×#13144

Subgroups

subgroupG/H
center, socleC22×C19#466
commutatorC2×C8C22×C4×C19
Frattini, cosocleC22×C8C23×C19
prime radicalC22×D8×C19C22
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C22×C4×C19 ◁ C19×#405 ◁ G

334 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)(20,21,23,22)(25,30)(26,35)(27,31)(28,39)(32,47)(33,50)(34,44)(36,38)(37,45)(40,46)(41,48)(42,43)(49,53)(51,52);(20,22,23,21)(24,25,31,43,28,33,40,44,29,34,46,50,39,42,27,30)(26,32,45,54,37,47,35,48,38,49,52,55,51,53,36,41);(24,26,27,36,39,51,46,52,29,38,40,35,28,37,31,45)(25,32,30,41,42,53,50,55,34,49,44,48,33,47,43,54)

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, 6132);