Finite Group Databasebeta

C19×#9327 #18015286

order4864
nilpotency class3
isoclinismisoclinic class of #9307
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C23

Aliases

direct productC19×#9327

Subgroups

subgroupG/H
center, socleC22×C19#386
commutatorC42C22×C4×C19
Frattini, cosocleC2×C42C23×C19
prime radicalC22×D4×C19D4
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

492 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 51
transitive degreeμt(G) = 1216

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

Conjugacy classes & character table

703 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 2315);