Finite Group Databasebeta

C19×#10985 #18016944

order4864
nilpotency class3
isoclinismisoclinic class of #8325
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C26

Aliases

direct productC19×#10985

Subgroups

subgroupG/H
center, socleC22×C19#379
commutatorC22×C4C22×C4×C19
Frattini, cosocleC23×C4C23×C19
prime radicalC22×#41×C19C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C23×C4×C19 ◁ G

1270 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 55
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 3 generators on 55 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(24,25)(26,34)(27,38,40,31)(28,41)(29,33)(30,36)(32,43)(35,49,51,48)(37,47)(39,46,55,53)(42,45)(44,50,52,54);(20,21)(22,23)(24,26,29,37)(25,30,33,45)(27,35,40,51)(28,42,43,36)(31,44,38,52)(32,47,41,34)(39,54,55,50)(46,49,53,48);(21,23)(24,27)(25,31)(26,35)(28,39)(29,40)(30,44)(32,46)(33,38)(34,48)(36,50)(37,51)(41,53)(42,54)(43,55)(45,52)(47,49)

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, 3973);