Finite Group Databasebeta

C19×#8499 #18014458

order4864
nilpotency class3
isoclinismisoclinic class of #8491
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C24

Aliases

direct productC19×#8499

Subgroups

subgroupG/H
center, socleC22×C19#379
commutatorC42C22×C4×C19
Frattini, cosocleC2×C42C23×C19
prime radicalC19×#3552C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

676 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)(20,21,24,27,25,28,23,29)(22,30,31,34,32,26,33,35)(37,41,43,46)(42,50,51,49);(20,22)(21,26)(23,31)(24,33)(25,32)(27,34)(28,30)(29,35)(36,37)(38,42)(39,46)(40,43)(41,48)(44,49)(45,51)(47,50);(21,27)(23,24)(26,34)(28,29)(30,35)(31,33)(36,38,40,45)(37,42,43,51)(39,47,48,44)(41,49,46,50)

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, 1487);