Finite Group Databasebeta

C19×#33586 #18039545

order4864
nilpotency class4
isoclinismisoclinic class of #33522
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#33586

Subgroups

subgroupG/H
center, socleC22×C19C22×D8
commutator, Frattini, cosocleC2×C8C24×C19
prime radicalC2×C19×#509C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C19×#117 ◁ C19×#405 ◁ G

716 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)(21,23)(24,25,29,34)(26,30,35,43)(27,31,40,47)(28,41,39,33)(32,48,46,38)(36,42,49,53)(37,52,50,45)(44,55,54,51);(20,21,22,23)(24,26)(25,30)(27,36)(28,37)(29,35)(31,42)(32,44)(33,45)(34,43)(38,51)(39,50)(40,49)(41,52)(46,54)(47,53)(48,55);(25,31)(27,38)(28,39)(30,42)(32,33)(34,47)(36,51)(37,50)(40,48)(41,46)(43,53)(44,45)(49,55)(52,54);(26,35)(30,43)(36,49)(37,50)(42,53)(44,54)(45,52)(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, 26574);