Finite Group Databasebeta

C19×#10988 #18016947

order4864
nilpotency class3
isoclinismisoclinic class of #9103
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C26

Aliases

direct productC19×#10988

Subgroups

subgroupG/H
center, socleC22×C19#386
commutatorC22×C4C22×C4×C19
Frattini, cosocleC23×C4C23×C19
prime radicalC22×#41×C19C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C23×C4×C19 ◁ G

1274 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)(20,21)(22,23)(24,25)(26,34)(27,38,40,31)(28,41)(29,33)(30,36)(32,44)(35,52,54,51)(37,49)(39,48,43,50)(42,46)(45,55,47,53);(24,26,29,37)(25,30,33,46)(27,35,40,54)(28,42,44,36)(31,47,38,45)(32,49,41,34)(39,55,43,53)(48,52,50,51);(21,23)(24,27)(25,31)(26,35)(28,43)(29,40)(30,45)(32,50)(33,38)(34,51)(36,55)(37,54)(39,44)(41,48)(42,53)(46,47)(49,52)

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, 3976);