Finite Group Databasebeta
Cayley diagram

#7772009

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

10480 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)(15,18)(16,20);(1,2)(3,4)(5,6)(7,10)(8,9)(11,12)(13,14)(15,20)(16,18)(17,19);(6,9)(10,12)(13,15)(14,16)(17,18)(19,20);(7,11)(10,12)(15,18)(16,20);(5,7,8,11)(6,10,9,12)(13,16,17,20)(14,18,19,15);(5,6)(7,10)(8,9)(11,12)(13,14)(15,20)(16,18)(17,19)

Polycyclic presentation:

2^9|e^2=i,b^a=bg,c^a=ch,e^a=eh,c^b=ci,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#72232067, #72232288, #72233742, …
maximal normal subgroup of#72219280, #72232067, #72232288, …
maximal quotient of#72219265, #72232083, #72232087, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7679205);