Finite Group Databasebeta
Cayley diagram

#7659538

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

8273 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)(13,14)(15,20)(16,17)(18,19);(1,2)(3,4)(5,6)(7,10)(8,11)(9,12);(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);(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|c^2=h,e^2=h,b^a=bg,c^a=ch,d^a=dh,c^b=ci,d^c=dhi,f^e=fhi

Conjugacy classes & character table

98 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72232293, #72234926, #72237369, …
maximal normal subgroup of#72232293, #72234926, #72237369, …
maximal quotient of#72232300, #72232435, #72260777, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7566734);