Finite Group Databasebeta
Cayley diagram

#7857718

order512
nilpotency class2
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C213

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, commutator, Frattini, socle, cosocleC23C26
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23 ◁ G
LECSG ▷ C23 ▷ C1

8703 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 20
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 6 generators on 20 points:

(1,2,3,4)(5,6)(7,12)(8,10)(9,11)(15,18)(16,20);(1,2)(3,4)(5,7,9,10)(6,8,11,12)(13,14)(15,20)(16,18)(17,19);(5,6)(7,12)(8,10)(9,11)(13,15)(14,16)(17,18)(19,20);(13,14)(15,20)(16,18)(17,19);(5,6)(7,8)(9,11)(10,12)(13,16,17,20)(14,18,19,15);(5,8)(6,10)(7,11)(9,12)(13,14)(15,16)(17,19)(18,20)

Polycyclic presentation:

2^9|a^2=ghi,b^2=hi,e^2=h,b^a=bg,c^a=ch,e^a=eh,c^b=ci,d^c=dh,f^e=fi

Conjugacy classes & character table

101 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72232293, #72234805, #72234908, …
maximal normal subgroup of#72232293, #72234805, #72234908, …
maximal quotient of#72232351, #72232397, #72234828, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7764914);