Finite Group Databasebeta

C19×#17429 #18023388

order4864
nilpotency class3
isoclinismisoclinic class of #17411
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#17429

Subgroups

subgroupG/H
center, socleC22×C19C22×C22⋊C4
commutatorC23C23×C4×C19
Frattini, cosocleC22×C4C24×C19
prime radicalC2×C19×#127C4
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C4×D4×C19 ◁ G

1016 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 51
transitive degreeμt(G) = 1216

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

Conjugacy classes & character table

1045 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 10417);