Finite Group Databasebeta

C19×#33609 #18039568

order4864
nilpotency class4
isoclinismisoclinic class of #33607
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#33609

Subgroups

subgroupG/H
center, socleC22×C19C22×D8
commutator, Frattini, cosocleC2×C8C24×C19
prime radicalC19×#3058C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×#41×C19 ◁ C2×C19×#131 ◁ G

682 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)(25,30)(27,38)(28,39)(31,40)(32,41)(33,45)(34,44)(36,51)(37,50)(42,43)(46,49)(47,52)(48,55)(53,54);(24,25,31,45,28,33,27,30,29,34,38,43,39,42,40,44)(26,32,46,55,37,48,36,41,35,47,51,54,50,53,49,52);(21,23)(24,26)(25,32)(27,36)(28,37)(29,35)(30,41)(31,46)(33,48)(34,47)(38,51)(39,50)(40,49)(42,53)(43,54)(44,52)(45,55);(26,35)(32,47)(36,49)(37,50)(41,52)(46,51)(48,53)(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, 26597);