Finite Group Databasebeta

C19×#11184 #18017143

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

Aliases

direct productC19×#11184

Subgroups

subgroupG/H
center, socleC22×C19#386
commutatorC22×C4C22×C4×C19
Frattini, cosocleC23×C4C23×C19
prime radicalC24×C19C2×D4
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C23×C4×C19 ◁ G

818 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)(24,25)(26,36)(27,41,45,50)(28,34)(29,33)(30,35)(31,38)(32,43,51,44)(37,46,54,55)(39,48)(40,47)(42,52,53,49);(20,21)(22,23)(24,26,30,40)(25,31,35,48)(27,42,45,53)(28,39,29,38)(32,49,51,52)(33,47,34,36)(37,43,54,44)(41,46,50,55);(21,23)(24,27,28,43,30,45,29,44)(25,32,33,50,35,51,34,41)(26,37,38,53,40,54,39,42)(31,46,36,52,48,55,47,49)

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, 4172);