Finite Group Databasebeta

C19×#19815 #18025774

order4864
nilpotency class3
isoclinismisoclinic class of #19755
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C24

Aliases

direct productC19×#19815

Subgroups

subgroupG/H
center, socleC22×C19D42
commutator, Frattini, cosocleC42C24×C19
prime radicalC2×D4×C19C2×D4
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C42×C19 ◁ G

580 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 51
transitive degreeμt(G) = 2432

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

Conjugacy classes & character table

760 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 12803);