Finite Group Databasebeta
Cayley diagram

#7812507

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

8064 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 20
transitive degreeμt(G) = 128

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

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

Polycyclic presentation:

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

Conjugacy classes & character table

98 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72234913, #72234916, #72234923, …
maximal normal subgroup of#72234913, #72234916, #72234923, …
maximal quotient of#72261749, #72263110, #72263116, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7719703);