Finite Group Databasebeta

C19×#18633 #18024592

order4864
nilpotency class3
isoclinismisoclinic class of #18618
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#18633

Subgroups

subgroupG/H
center, socleC22×C19C2×#120
commutator, Frattini, cosocleC42C24×C19
prime radicalC2×#41×C19D4
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

918 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)(20,21,25,29)(22,30,33,34)(23,28,24,27)(26,31,35,32)(36,37,40,43)(38,44,45,51)(39,47,48,42)(41,49,50,46);(20,22,25,33)(21,26,29,35)(23,32,24,31)(27,30,28,34)(39,48)(42,47)(44,51)(46,49);(36,38)(37,41)(39,49)(40,45)(42,51)(43,50)(44,47)(46,48);(20,23,25,24)(21,27,29,28)(22,31,33,32)(26,34,35,30)

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, 11621);