Finite Group Databasebeta
Cayley diagram

#109445

order512
nilpotency class3
isoclinismisoclinic class of #9758
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#390
commutatorC42C2×C42
Frattini, cosocleC22×C42C23
socleC22C4⋊#95
prime radicalC24C22⋊Q8
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

549 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:

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

Polycyclic presentation:

2^9|a^2=f,b^2=g,c^2=ei,d^2=h,e^2=i,f^2=h,g^2=i,b^a=bd,c^a=ce,d^a=dh,e^a=ei,g^a=ghi,c^b=ch,d^b=di

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, 16641);