Finite Group Databasebeta

C19×#18466 #18024425

order4864
nilpotency class3
isoclinismisoclinic class of #18446
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#18466

Subgroups

subgroupG/H
center, socleC22×C19C2×#120
commutator, Frattini, cosocleC22×C4C24×C19
prime radicalC19×#3558C2
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

954 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)(22,26)(23,25)(24,27)(28,31)(29,34)(30,32)(33,35)(36,37,41,44)(38,45,47,50)(39,43,40,48)(42,49,51,46);(21,25)(23,31)(26,32)(27,28)(30,35)(33,34)(36,38)(37,42)(39,46)(40,49)(41,47)(43,50)(44,51)(45,48);(20,22)(21,26)(23,30)(24,29)(25,32)(27,34)(28,33)(31,35)(39,40)(43,48)(45,50)(46,49);(21,27)(22,29)(25,28)(30,35)(36,39,41,40)(37,43,44,48)(38,46,47,49)(42,50,51,45)

Conjugacy classes & character table

646 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 11454);