Finite Group Databasebeta

C19×#9433 #18015392

order4864
nilpotency class3
isoclinismisoclinic class of #9431
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C23

Aliases

direct productC19×#9433

Subgroups

subgroupG/H
center, socleC22×C19#386
commutatorC42C22×C4×C19
Frattini, cosocleC2×C42C23×C19
prime radicalC19×#532C22
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

440 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 51
transitive degreeμt(G) = 2432

A minimal faithful permutation representation — 3 generators on 51 points:

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

Conjugacy classes & character table

760 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 2421);