Finite Group Databasebeta

C19×#18648 #18024607

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

Aliases

direct productC19×#18648

Subgroups

subgroupG/H
center, socleC22×C19C2×#120
commutator, Frattini, cosocleC42C24×C19
prime radicalC19×#3520C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

934 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)(23,31)(24,26)(25,30)(27,33)(29,35)(32,34)(36,37,41,44)(38,46,47,50)(39,45,40,43)(42,49,51,48);(20,22)(21,25)(23,32)(24,29)(26,34)(27,35)(28,31)(30,33)(36,38,41,47)(37,42,44,51)(39,49,40,48)(43,50,45,46);(37,43)(39,40)(42,50)(44,45)(46,51)(48,49);(21,26)(22,29)(27,31)(30,32)(37,44)(38,47)(43,45)(48,49)

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, 11636);