Finite Group Databasebeta

C19×#33835 #18039794

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

Aliases

direct productC19×#33835

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

670 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 55
transitive degreeμt(G) = 2432

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

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, 26823);