Finite Group Databasebeta
Cayley diagram

#121304

order512
nilpotency class3
isoclinismisoclinic class of #10637
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#397
commutatorC2×C42C22×C4
Frattini, cosocleC22×C42C23
socleC22#1443
prime radicalC24#126
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

407 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:

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

Polycyclic presentation:

2^9|a^2=g,b^2=de,c^2=d,d^2=i,e^2=i,f^2=h,g^2=h,b^a=bd,c^a=ce,d^a=dh,e^a=ei,f^a=fh,c^b=cf,d^b=dh,e^b=eh,f^b=fi,g^b=ghi,e^c=ehi

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, 28500);