Finite Group Databasebeta

C19×#33834 #18039793

order4864
nilpotency class4
isoclinismisoclinic class of #33830
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#33834

Subgroups

subgroupG/H
center, socleC22×C19C22×D8
commutator, Frattini, cosocleC2×C8C24×C19
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C4×D4×C19 ◁ C8×D4×C19 ◁ G

702 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)(26,34)(27,33)(28,42)(30,31)(32,37)(35,47)(36,48)(38,51)(40,41)(43,45)(46,50)(49,55)(52,54);(24,26,31,36)(25,32,30,45)(27,35,41,49)(28,43,42,37)(29,34,44,48)(33,46,40,54)(38,52,51,50)(39,47,53,55);(21,23)(24,27,31,41)(25,33,30,40)(26,35,36,49)(28,38,42,51)(29,39,44,53)(32,46,45,54)(34,47,48,55)(37,50,43,52);(24,28)(25,29)(26,36)(27,38)(30,44)(31,42)(33,39)(34,43)(35,49)(37,48)(40,53)(41,51)(47,52)(50,55)

Conjugacy classes & character table

817 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 26822);