Finite Group Databasebeta

C19×#33832 #18039791

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

Aliases

direct productC19×#33832

Subgroups

subgroupG/H
center, socleC22×C19C22×D8
commutator, Frattini, cosocleC2×C8C24×C19
prime radicalC19×#3280C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C4×D4×C19 ◁ C8×D4×C19 ◁ G

686 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)(24,25,29,34)(26,35,39,46)(27,40,43,49)(28,31,42,33)(30,45,48,37)(32,50,52,41)(36,53,54,47)(38,55,44,51);(24,26,29,39)(25,30,34,48)(27,36,43,54)(28,44,42,38)(31,47,33,53)(32,51,52,55)(35,49,46,40)(37,50,45,41);(21,23);(25,31)(26,36)(27,41)(28,42)(30,46)(33,34)(35,48)(37,38)(39,54)(40,49)(43,50)(44,45)(47,51)(53,55)

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, 26820);