Finite Group Databasebeta

C19×#11059 #18017018

order4864
nilpotency class3
isoclinismisoclinic class of #9091
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#11059

Subgroups

subgroupG/H
center, socleC22×C19#386
commutatorC22×C4C22×C4×C19
Frattini, cosocleC23×C4C23×C19
prime radicalC24×C19#41
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C23×C4×C19 ◁ G

842 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)(21,23)(24,25,29,35,30,33,28,34)(26,31,37,47,38,46,44,51)(27,39,42,49,43,32,41,50)(36,52,40,55,53,45,54,48);(20,21,22,23)(24,26)(25,31)(27,40)(28,44)(29,37)(30,38)(32,48)(33,46)(34,51)(35,47)(36,41)(39,55)(42,53)(43,54)(45,49)(50,52);(24,27,30,43)(25,32,33,39)(26,36,38,53)(28,42,29,41)(31,45,46,52)(34,50,35,49)(37,54,44,40)(47,55,51,48)

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, 4047);