Finite Group Databasebeta
Cayley diagram

#121309

order512
nilpotency class3
isoclinismisoclinic class of #10603
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#396
commutatorC2×C42C22×C4
Frattini, cosocleC22×C42C23
socleC22#1443
prime radicalC24#125
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

394 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 32
transitive degreeμt(G) = 128

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

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

Polycyclic presentation:

2^9|a^2=g,b^2=de,c^2=d,d^2=h,e^2=hi,f^2=i,g^2=h,b^a=bd,c^a=ce,d^a=dh,e^a=eh,f^a=fh,c^b=cf,d^b=dh,e^b=eh,e^c=ei,f^c=fhi,g^c=gi

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 28505);