Finite Group Databasebeta

C19×#11251 #18017210

order4864
nilpotency class3
isoclinismisoclinic class of #2069
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C24

Aliases

direct productC19×#11251

Subgroups

subgroupG/H
centerC4×C19#396
commutatorC22×C4C22×C4×C19
Frattini, cosocleC23×C4C23×C19
socleC2×C19#1441
prime radicalC24×C19#41
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C19 ◁ C23×C4×C19 ◁ G

620 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)(22,32)(23,37,40,45)(24,30)(25,29)(26,31)(27,34)(28,39,46,41)(33,49,51,42)(35,43)(36,47)(38,44,50,48);(20,22,24,34,26,36,25,35)(21,27,29,32,31,43,30,47)(23,38,39,33,40,50,41,51)(28,44,45,42,46,48,37,49);(20,23,24,39,26,40,25,41)(21,28,29,45,31,46,30,37)(22,33,34,50,36,51,35,38)(27,42,32,48,43,49,47,44)

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, 4239);