Finite Group Databasebeta

C19×#33469 #18039428

order4864
nilpotency class4
isoclinismisoclinic class of #33469
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#33469

Subgroups

subgroupG/H
center, socleC2×C19C2×#442
commutatorC8C23×C4×C19
Frattini, cosocleC2×C8C24×C19
prime radicalC19×#3414C2
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C19 ◁ C22×C4×C19 ◁ C19×#405 ◁ G

646 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)(21,26,28,41)(22,30)(23,33)(24,37)(27,43,44,51)(29,34,38,42)(31,48)(32,35)(36,39)(40,47,45,46);(20,21)(22,27)(23,34)(24,38)(25,28)(26,39)(29,37)(30,47)(31,44)(32,43)(33,41)(35,51)(36,42)(40,49)(45,50)(46,48);(20,22,24,30,25,31,37,48)(21,27,38,47,28,44,29,46)(23,35,33,50,36,32,39,49)(26,40,34,51,41,45,42,43);(22,31)(27,44)(30,48)(32,35)(40,45)(43,51)(46,47)(49,50)

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, 26457);