Finite Group Databasebeta
Cayley diagram

#7855491

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

10335 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:

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

Polycyclic presentation:

2^9|a^2=h,b^2=gi,d^2=h,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#72232031, #72232070, #72232192, …
maximal normal subgroup of#72232031, #72232070, #72232192, …
maximal quotient of#72232060, #72232080, #72232129, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7762687);