Finite Group Databasebeta

C19×#33361 #18039320

order4864
nilpotency class4
isoclinismisoclinic class of #33359
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C26

Aliases

direct productC19×#33361

Subgroups

subgroupG/H
center, socleC2×C19C22×#99
commutatorC2×C4C23×C4×C19
Frattini, cosocleC2×D4C24×C19
prime radicalC19×#3500C2
LCSG ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C19 ◁ C2×D4×C19 ◁ C2×C19×H(5,𝔽2) ◁ G

1252 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 51
transitive degreeμt(G) = 608

A minimal faithful permutation representation — 4 generators on 51 points:

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

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, 26349);