Finite Group Databasebeta

C19×#12827 #18018786

order4864
nilpotency class4
isoclinismisoclinic class of #12826
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C23

Aliases

direct productC19×#12827

Subgroups

subgroupG/H
center, socleC2×C19#1804
commutatorC2×C8C22×C4×C19
Frattini, cosocleC22×C8C23×C19
prime radicalC23×C19AGL(1,ℤ/8)
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C19 ◁ C22×C4×C19 ◁ C19×#405 ◁ G

376 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 83
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 3 generators on 83 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(20,21)(22,33,37,52)(23,38)(24,29)(25,45)(26,32)(27,35,51,68)(28,40)(30,43)(31,44)(34,62,65,83)(36,50,46,57)(39,71)(41,72)(42,58)(47,53)(48,56)(49,78,81,69)(54,76)(55,75)(59,74)(60,73,79,64)(61,77,82,67)(63,80,66,70);(20,22,26,37)(21,27)(23,34,41,65)(24,35,44,68)(25,46,48,36)(28,49)(29,33)(30,57)(31,52)(32,51)(38,70)(39,63,42,66)(40,73,75,64)(43,77,74,67)(45,61)(47,78,76,69)(50,59)(53,79)(54,60)(55,81)(56,82)(58,83)(62,71)(72,80);(20,23,26,41)(21,28,32,55)(22,34,37,65)(24,42,44,39)(25,47,48,76)(27,49,51,81)(29,54,31,53)(30,58,59,71)(33,60,52,79)(35,66,68,63)(36,69,46,78)(38,56,72,45)(40,74,75,43)(50,62,57,83)(61,70,82,80)(64,77,73,67)

Conjugacy classes & character table

760 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 5815);