Finite Group Databasebeta
Cayley diagram

#497988

order512
nilpotency class4
isoclinismisoclinic class of #484095
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22C2×#442
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
prime radicalC2×#509C22
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ #1770 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

556 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 40 points:

(1,2)(3,6)(4,8)(5,7)(9,10,14,20,13,17,15,29)(11,18,23,35,22,32,30,34)(12,24,25,33,27,16,28,19)(21,37,39,31,38,36,26,40);(1,3,5,4)(2,6,7,8)(10,16)(11,21)(12,25)(14,15)(17,24)(18,34)(19,29)(20,33)(22,38)(23,26)(27,28)(30,39)(32,35)(36,37);(1,4,5,3)(2,6,7,8)(10,17)(16,24)(18,32)(19,33)(20,29)(31,40)(34,35)(36,37);(9,11)(10,18)(12,26)(13,22)(14,23)(15,30)(16,31)(17,32)(19,36)(20,35)(21,25)(24,40)(27,39)(28,38)(29,34)(33,37)

Polycyclic presentation:

2^9|a^2=g,b^2=fi,c^2=fi,e^2=h,g^2=i,h^2=i,b^a=be,c^a=cf,e^a=eh,h^a=hi,d^b=de,e^b=ehi,g^b=gi,h^b=hi,e^d=ehi,h^d=hi

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72309713, #72310202, #72310208, …
maximal normal subgroup of#72309713, #72310202, #72310208, …
maximal quotient of#72343501, #72343590

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 405184);