Finite Group Databasebeta
Cayley diagram

#212155

order512
nilpotency class3
isoclinismisoclinic class of #23848
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC22×C4C22×D4
commutatorC22×C4C23×C4
Frattini, cosocleC2×C42C24
socleC23C2×C4×D4
prime radicalC24C4×D4
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C2×#431 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

612 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

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

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

Polycyclic presentation:

2^9|a^2=g,b^2=h,c^2=eh,d^2=gh,f^2=h,g^2=i,b^a=be,c^a=cf,d^a=di,f^a=fh,d^b=dhi,d^c=dh,f^c=fh

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 119351);