Finite Group Databasebeta

C19×#11015 #18016974

order4864
nilpotency class3
isoclinismisoclinic class of #9091
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C26

Aliases

direct productC19×#11015

Subgroups

subgroupG/H
center, socleC22×C19#386
commutatorC22×C4C22×C4×C19
Frattini, cosocleC23×C4C23×C19
prime radicalC22×#41×C19C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C23×C4×C19 ◁ G

1242 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)(24,25,29,35,30,33,28,34)(26,36,39,46,40,31,38,47)(27,32,42,50,43,49,44,51)(37,52,41,55,53,45,54,48);(24,26,30,40)(25,31,33,36)(27,41,43,54)(28,39,29,38)(32,48,49,55)(34,47,35,46)(37,44,53,42)(45,51,52,50);(21,23)(24,27)(25,32)(26,37)(28,44)(29,42)(30,43)(31,45)(33,49)(34,51)(35,50)(36,52)(38,54)(39,41)(40,53)(46,55)(47,48)

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, 4003);