Finite Group Databasebeta

C19×#33454 #18039413

order4864
nilpotency class4
isoclinismisoclinic class of #3415
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#33454

Subgroups

subgroupG/H
center, socleC22×C19C22×D8
commutatorC8C23×C4×C19
Frattini, cosocleC2×C8C24×C19
prime radicalC2×C19×#509C2
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C19×#117 ◁ C19×#405 ◁ G

696 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 55
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 4 generators on 55 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(20,21,23,22)(24,25)(26,31)(27,30)(28,41)(29,34)(32,38)(33,39)(35,45)(36,42)(37,51)(40,44)(43,52)(46,50)(47,49)(48,53)(54,55);(25,30)(27,38)(28,39)(31,42)(32,33)(34,44)(36,50)(37,49)(40,52)(41,43)(45,53)(46,47)(48,55)(51,54);(20,22,23,21)(24,26)(25,31)(27,36)(28,37)(29,35)(30,42)(32,46)(33,47)(34,45)(38,50)(39,49)(40,48)(41,51)(43,54)(44,53)(52,55);(26,35)(31,45)(36,48)(37,49)(42,53)(46,54)(47,51)(50,55)

Conjugacy classes & character table

1216 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 26442);