Finite Group Databasebeta

C19×#23891 #18029850

order4864
nilpotency class3
isoclinismisoclinic class of #23886
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C27

Aliases

direct productC19×#23891

Subgroups

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

1622 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)(26,35,39,36)(27,41,43,49)(28,44,30,33)(31,40,47,38)(32,45,48,42)(37,46,53,55)(50,54,51,52);(24,26,29,39)(25,31,34,47)(27,37,43,53)(28,40,30,38)(32,46,48,55)(33,36,44,35)(41,50,49,51)(42,54,45,52);(21,23)(24,25)(26,36)(27,32)(28,33)(29,34)(30,44)(31,38)(35,39)(37,51)(40,47)(41,42)(43,48)(45,49)(46,54)(50,53)(52,55);(24,27,29,43)(25,32,34,48)(26,37,39,53)(28,45,30,42)(31,46,47,55)(33,49,44,41)(35,50,36,51)(38,54,40,52)

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, 16879);