Finite Group Databasebeta

C19×#11188 #18017147

order4864
nilpotency class3
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#11188

Subgroups

subgroupG/H
center, socleC22×C19#394
commutatorC22×C4C22×C4×C19
Frattini, cosocleC23×C4C23×C19
prime radicalC24×C19#41
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C23×C4×C19 ◁ G

794 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)(24,25,29,34,30,33,28,45)(26,35,38,51,39,31,37,47)(27,40,43,49,44,50,42,32)(36,48,41,46,54,55,53,52);(24,26,30,39)(25,31,33,35)(27,41,44,53)(28,38,29,37)(32,48,49,55)(34,51,45,47)(36,42,54,43)(40,52,50,46);(21,23)(24,27)(25,32,33,49)(26,36)(28,42)(29,43)(30,44)(31,46,35,52)(34,40,45,50)(37,53)(38,41)(39,54)(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, 4176);