Finite Group Databasebeta
Cayley diagram

#94899

order512
nilpotency class3
isoclinismisoclinic class of #1999
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C42C2×D4
commutatorC22×C4C2×C42
Frattini, cosocleC43C23
socleC23C2×#95
prime radicalC24#95
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C42 ◁ C2×C43 ◁ G
LECSG ▷ C43 ▷ C23 ▷ C1

640 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 32
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 3 generators on 32 points:

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

Polycyclic presentation:

2^9|a^2=e,b^2=f,c^2=g,d^2=g,e^2=h,f^2=i,b^a=bd,c^a=ci,d^a=dg,f^a=fg,c^b=cgh

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 2095);