Finite Group Databasebeta

C19×#33719 #18039678

order4864
nilpotency class4
isoclinismisoclinic class of #33605
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C24×C4

Aliases

direct productC19×#33719

Subgroups

subgroupG/H
center, socleC22×C19C22×D8
commutator, Frattini, cosocleC2×C8C24×C19
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ C2×C4×C8×C19 ◁ G

834 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)(26,34)(27,39)(28,31)(29,42)(30,37)(32,35)(33,40)(36,46)(38,53)(41,54)(43,51)(44,55)(45,50)(47,49)(48,52);(24,26,35,49,29,38,41,51,28,36,50,55,40,52,27,37)(25,30,39,48,33,44,45,46,31,43,54,53,42,47,32,34);(20,21,22,23)(25,31)(30,43)(32,45)(33,42)(34,46)(39,54)(44,47)(48,53);(26,36)(30,43)(34,46)(37,51)(38,52)(44,47)(48,53)(49,55)

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, 26707);