Finite Group Databasebeta

C19×#13232 #18019191

order4864
nilpotency class4
isoclinismisoclinic class of #13229
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C22×C4

Aliases

direct productC19×#13232

Subgroups

subgroupG/H
center, socleC2×C19#1964
commutatorC22×C4C22×C4×C19
Frattini, cosocleC2×#41C23×C19
prime radicalC19×#535C22
LCSG ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C19 ◁ C2×C4×C19 ◁ C2×C19×#131 ◁ G

448 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 3 generators on 51 points:

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

Conjugacy classes & character table

646 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 6220);