Finite Group Databasebeta

C19×#33523 #18039482

order4864
nilpotency class4
isoclinismisoclinic class of #33522
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C26

Aliases

direct productC19×#33523

Subgroups

subgroupG/H
center, socleC22×C19C22×D8
commutator, Frattini, cosocleC2×C8C24×C19
prime radicalC2×C19×#576C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×#41×C19 ◁ C2×C19×#131 ◁ G

1138 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)(24,25,29,34)(26,31,35,45)(27,30,40,44)(28,41,39,33)(32,48,43,38)(36,42,49,53)(37,52,50,47)(46,55,54,51);(25,30)(27,38)(28,39)(31,42)(32,33)(34,44)(36,51)(37,50)(40,48)(41,43)(45,53)(46,47)(49,55)(52,54);(21,23)(24,26)(25,31)(27,36)(28,37)(29,35)(30,42)(32,46)(33,47)(34,45)(38,51)(39,50)(40,49)(41,52)(43,54)(44,53)(48,55);(26,35)(31,45)(36,49)(37,50)(42,53)(46,54)(47,52)(51,55)

Conjugacy classes & character table

874 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 26511);