Finite Group Databasebeta

C19×#24798 #18030757

order4864
nilpotency class3
isoclinismisoclinic class of #24289
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#24798

Subgroups

subgroupG/H
center, socleC22×C19D42
commutator, Frattini, cosocleC22×C4C24×C19
prime radicalC2×C19×#135C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C22×C4×C19 ◁ G

846 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)(24,25,29,35)(26,31,39,47)(27,40,43,49)(28,34,41,33)(30,38,45,37)(32,48,50,42)(36,51,54,44)(46,53,55,52);(24,26,28,37,29,39,41,38)(25,30,33,31,35,45,34,47)(27,36,42,52,43,54,48,53)(32,44,40,46,50,51,49,55);(21,23)(24,26)(25,31)(27,36)(28,37)(29,39)(30,34)(32,46)(33,45)(35,47)(38,41)(40,51)(42,52)(43,54)(44,49)(48,53)(50,55);(24,27,41,48,29,43,28,42)(25,32,34,49,35,50,33,40)(26,36,38,53,39,54,37,52)(30,44,47,55,45,51,31,46)

Conjugacy classes & character table

874 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 17786);