Finite Group Databasebeta

C19×#13231 #18019190

order4864
nilpotency class4
isoclinismisoclinic class of #13229
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C2×C42

Aliases

direct productC19×#13231

Subgroups

subgroupG/H
center, socleC2×C19#1964
commutatorC22×C4C22×C4×C19
Frattini, cosocleC2×#41C23×C19
prime radicalC19×#3058C2
LCSG ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C19 ◁ C2×C4×C19 ◁ C2×C19×#131 ◁ G

468 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)(22,24,32,39)(23,33)(25,40)(26,29)(27,36)(28,34)(30,42,45,51)(31,46,43,38)(35,49,50,44)(37,47)(41,48);(20,22,24,29,26,32,39,21)(23,30,35,41,37,45,50,27)(25,31,38,40,34,43,46,28)(33,36,44,42,47,48,49,51);(20,23,34,48,26,37,25,36)(21,27,40,47,29,41,28,33)(22,30,43,49,32,45,31,44)(24,35,46,51,39,50,38,42)

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, 6219);