Finite Group Databasebeta
Cayley diagram

#121596

order512
nilpotency class3
isoclinismisoclinic class of #10238
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#392
commutatorC2×C42C22×C4
Frattini, cosocleC22×C42C23
socleC22#1444
prime radicalC24#123
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

506 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:

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

Polycyclic presentation:

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

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, 28792);