Finite Group Databasebeta

C19×#11074 #18017033

order4864
nilpotency class3
isoclinismisoclinic class of #9103
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#11074

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

866 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)(24,25,29,35,30,34,28,33)(26,31,37,45,38,46,43,50)(27,39,41,32,42,49,40,48)(36,51,52,47,53,55,54,44);(20,21,22,23)(24,26)(25,31)(27,36)(28,43)(29,37)(30,38)(32,47)(33,50)(34,46)(35,45)(39,51)(40,54)(41,52)(42,53)(44,48)(49,55);(24,27,30,42)(25,32,34,48)(26,36,38,53)(28,41,29,40)(31,44,46,47)(33,49,35,39)(37,54,43,52)(45,55,50,51)

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, 4062);