Finite Group Databasebeta

C19×#9522 #18015481

order4864
nilpotency class3
isoclinismisoclinic class of #9519
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C23

Aliases

direct productC19×#9522

Subgroups

subgroupG/H
center, socleC22×C19#386
commutatorC22×C4C22×C4×C19
Frattini, cosocleC23×C4C23×C19
prime radicalC19×#525C22
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C23×C4×C19 ◁ G

472 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 3 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)(22,29)(23,26)(28,33)(30,31)(32,34)(36,37)(38,41)(39,46,47,42)(40,43)(44,48,50,51)(45,49);(20,21,26,33,24,28,23,25)(22,27,29,34,31,35,30,32)(36,38,40,45)(37,41,43,49)(39,44,47,50)(42,48,46,51);(20,22)(21,27)(23,30)(24,31)(25,32)(26,29)(28,35)(33,34)(36,39)(37,42)(38,44)(40,47)(41,48)(43,46)(45,50)(49,51)

Conjugacy classes & character table

703 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 2510);