Finite Group Databasebeta

C19×#11240 #18017199

order4864
nilpotency class3
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C24

Aliases

direct productC19×#11240

Subgroups

subgroupG/H
centerC2×C4×C19#121
commutatorC22×C4C22×C4×C19
Frattini, cosocleC23×C4C23×C19
socleC22×C19#380
prime radicalC24×C19#41
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C19 ◁ C23×C4×C19 ◁ G

638 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)(24,25,29,33,30,34,28,44)(26,35,38,46,39,49,37,31)(27,40,43,55,42,32,41,47)(36,50,53,45,52,48,51,54);(20,21)(22,23)(24,26,28,37,30,39,29,38)(25,31,33,35,34,46,44,49)(27,36,41,51,42,52,43,53)(32,45,47,48,40,54,55,50);(21,23)(24,27,28,41,30,42,29,43)(25,32,33,47,34,40,44,55)(26,36,37,51,39,52,38,53)(31,45,35,48,46,54,49,50)

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, 4228);