Finite Group Databasebeta
Cayley diagram

#252239

order512
nilpotency class3
isoclinismisoclinic class of #252235
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#535
commutator, Frattini, cosocleC2×C42C24
socleC22#2404
prime radical#392D4
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

846 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 32
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 4 generators on 32 points:

(2,6)(8,15)(17,18)(19,25)(20,22)(21,29)(23,27)(24,28)(26,32)(30,31);(1,2,4,6)(3,9)(5,8,12,15)(7,13)(10,14)(11,16)(18,22)(23,31)(24,29)(25,32);(1,3)(2,7)(4,11)(5,13)(6,14)(8,16)(9,15)(10,12)(17,19,20,26)(18,23,22,31)(21,30,28,27)(24,32,29,25);(1,2)(3,7)(4,6)(5,8)(9,10)(11,14)(12,15)(13,16)(18,22)(23,31)(24,29)(25,32)

Polycyclic presentation:

2^9|b^2=ei,c^2=i,f^2=i,g^2=h,b^a=be,c^a=cf,d^a=de,f^a=fi,c^b=cg,d^b=dh,f^b=fh,e^c=eh,f^c=fi,g^c=gh,f^d=fh

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 159435);