Finite Group Databasebeta
Cayley diagram

#514241

order512
nilpotency class2
isoclinismisoclinic class of #2403
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C210

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC23×C4C24
commutatorC23C24×C4
Frattini, socle, cosocleC24C25
prime radicalC23×#41C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C4 ◁ G
LECSG ▷ C24 ▷ C1

5890 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 20
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 5 generators on 20 points:

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

Polycyclic presentation:

2^9|a^2=i,b^2=fg,d^2=fg,e^2=h,b^a=bf,c^a=cg,d^a=df,c^b=ch

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 421437);