Finite Group Databasebeta
Cayley diagram

#115111

order512
nilpotency class3
isoclinismisoclinic class of #10280
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#3444C22
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

820 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:

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

Polycyclic presentation:

2^9|a^2=g,b^2=h,d^2=i,e^2=hi,f^2=i,g^2=h,b^a=bd,c^a=ce,d^a=dh,c^b=cf,d^b=di,e^b=ehi,f^b=fi,g^b=ghi,d^c=dhi,e^c=ehi,f^c=fi,g^c=ghi

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 22307);