Finite Group Databasebeta
Cayley diagram

#105345

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
centerC2×C42C2×D4
commutatorC4C42×C8
Frattini, cosocleC22×C42C23
socleC23C2×#95
prime radicalC24C2×C4⋊C4
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C42 ◁ C2×C43 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

890 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 28
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 3 generators on 28 points:

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

Polycyclic presentation:

2^9|a^2=e,b^2=f,c^2=g,d^2=h,e^2=i,f^2=i,b^a=bd,d^a=dh,f^a=fh,c^b=ch

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 12541);