Finite Group Databasebeta
Cayley diagram

#7972742

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

8052 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)(7,9)(8,10)(11,12)(14,16)(18,19);(1,2)(3,4)(5,6,9,7)(8,11,12,10)(13,14,17,16)(15,18,20,19);(6,7)(10,11)(13,14,17,16)(15,19,20,18);(5,6,9,7)(8,10,12,11)(13,15,17,20)(14,18,16,19);(5,7,9,6)(8,10,12,11)(13,16,17,14)(15,19,20,18);(5,8)(6,10)(7,11)(9,12)

Polycyclic presentation:

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

Conjugacy classes & character table

101 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72262454, #72262464, #72262490, …
maximal normal subgroup of#72262454, #72262464, #72262490, …
maximal quotient of#72281305, #72300348, #72300361, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7879938);