Finite Group Databasebeta

C19×#24675 #18030634

order4864
nilpotency class3
isoclinismisoclinic class of #24398
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C23×C4

Aliases

direct productC19×#24675

Subgroups

subgroupG/H
center, socleC22×C19C2×#121
commutator, Frattini, cosocleC22×C4C24×C19
prime radicalC2×C19×AGL(1,ℤ/8)C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

764 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 59
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 4 generators on 59 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(20,21)(22,26)(23,24)(25,27)(28,29,33,38,32,37,34,39)(30,40,43,55,42,35,49,51)(31,44,47,53,46,54,48,36)(41,57,45,50,58,52,59,56);(21,24)(25,26)(28,30)(29,35)(31,45)(32,42)(33,43)(34,49)(36,52)(37,40)(38,51)(39,55)(41,48)(44,56)(46,59)(47,58)(50,54)(53,57);(28,31,32,46)(29,36,37,53)(30,41,42,58)(33,48,34,47)(35,50,40,56)(38,54,39,44)(43,59,49,45)(51,57,55,52);(20,22,23,27)(21,25,24,26)(29,37)(35,40)(36,53)(38,39)(44,54)(50,56)(51,55)(52,57)

Conjugacy classes & character table

817 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 17663);