Finite Group Databasebeta
Cayley diagram

#146319

order512
nilpotency class3
isoclinismisoclinic class of AGL(1,ℤ/8)
automorphism?
homologyAbelianization (H1) = C42×C8 · Schur multiplier (H2) = C22×C42

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC22×C8C2×D4
commutatorC4C42×C8
Frattini, cosocleC23×C8C23
socleC23C8×D4
prime radicalC24#131
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C8 ◁ C23×C16 ◁ G
LECSG ▷ C23×C8 ▷ C4 ▷ C2 ▷ C1

654 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 40 points:

(1,2)(3,4)(5,6,7,8)(9,10,13,20,15,19,29,32,16,21,14,22,12,17,28,31)(11,18,25,34,27,33,38,40,23,35,26,36,24,30,37,39);(2,4)(10,17,21,19)(11,23)(18,33,35,30)(20,31,22,32)(24,27)(25,26)(34,40,36,39)(37,38);(9,11,14,26,15,27,28,37,16,23,13,25,12,24,29,38)(10,18,22,36,19,33,31,39,21,35,20,34,17,30,32,40)

Polycyclic presentation:

2^9|a^2=e,b^2=f,c^2=g,d^2=i,e^2=h,g^2=h,h^2=i,b^a=bd,d^a=di,f^a=fi,c^b=ci

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72287066, #72287665
maximal normal subgroup of#72287066, #72287665

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 53515);