Finite Group Databasebeta

C19×#23530 #18029489

order4864
nilpotency class3
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C26

Aliases

direct productC19×#23530

Subgroups

subgroupG/H
centerC2×C4×C19#121
commutator, Frattini, cosocleC22×C4C24×C19
socleC22×C19C2×#121
prime radicalC2×C19×#575C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C19 ◁ C23×C4×C19 ◁ G

1350 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 55
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 4 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)(26,36)(27,41)(28,33)(29,34)(30,35)(31,39)(32,44)(37,46)(38,48)(40,47)(42,54)(43,50)(45,49)(51,52)(53,55);(24,26)(25,31)(27,42)(28,38)(29,39)(30,40)(32,46)(33,36)(34,47)(35,48)(37,45)(41,51)(43,53)(44,52)(49,55)(50,54);(21,23)(24,27,28,43,30,45,29,44)(25,32,34,49,35,50,33,41)(26,37,39,53,40,42,38,52)(31,46,36,51,48,54,47,55);(24,28,30,29)(25,33,35,34)(26,38,40,39)(27,43,45,44)(31,36,48,47)(32,41,50,49)(37,52,42,53)(46,51,54,55)

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, 16518);