Finite Group Databasebeta

C19×#11048 #18017007

order4864
nilpotency class3
isoclinismisoclinic class of #9109
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#11048

Subgroups

subgroupG/H
center, socleC22×C19#386
commutatorC24C22×C4×C19
Frattini, cosocleC23×C4C23×C19
prime radicalC24×C19C22×C4
LCSG ▷ C24 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C23×C4×C19 ◁ G

850 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)(24,25,28,33,29,32,41,47)(26,30,36,44,35,43,51,54)(27,37,38,48,39,31,40,46)(34,42,50,53,49,45,52,55);(20,21,22,23)(24,26)(25,30)(27,34)(28,36)(29,35)(31,45)(32,43)(33,44)(37,42)(38,50)(39,49)(40,52)(41,51)(46,55)(47,54)(48,53);(24,27,29,39)(25,31,32,37)(26,34,35,49)(28,40,41,38)(30,42,43,45)(33,48,47,46)(36,52,51,50)(44,55,54,53)

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, 4036);