Finite Group Databasebeta
Cayley diagram

#493499

order512
nilpotency class4
isoclinismisoclinic class of #493492
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C28

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC2#20585
commutatorC22×C4C23×C4
Frattini, cosocleC2×#41C24
prime radical#62836C2
LCSG ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2 ◁ C2×C4 ◁ #3499 ◁ G
LECSG ▷ C2×#41 ▷ C22 ▷ C2 ▷ C1

2229 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

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

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

Polycyclic presentation:

2^9|a^2=g,b^2=i,c^2=i,d^2=i,f^2=i,b^a=be,c^a=cf,e^a=eh,h^a=hi,g^b=gh,d^c=dh,f^c=fi,g^c=gi,f^d=fi,g^e=gi

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, 400695);