Finite Group Databasebeta
Cayley diagram

#112763

order512
nilpotency class3
isoclinismisoclinic class of #10018
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#392
commutatorC2×C42C22×C4
Frattini, cosocleC22×C42C23
socleC22#1438
prime radical#60702C2
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

835 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:

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

Polycyclic presentation:

2^9|a^2=g,d^2=i,e^2=h,f^2=h,b^a=bd,c^a=ce,d^a=dh,e^a=ei,f^a=fhi,c^b=cf,d^b=di,f^b=fh,g^b=ghi,d^c=dhi,e^c=eh,f^c=fh,g^c=ghi

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 19959);