Finite Group Databasebeta
Cayley diagram

#101686

order512
nilpotency class3
isoclinismisoclinic class of #101679
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23#386
commutatorC2×C42C22×C4
Frattini, cosocleC22×C42C23
prime radicalC24#121
LCSG ▷ C2×C42 ▷ C23 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C23 ▷ C1

471 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 40 points:

(2,5)(3,6)(7,8)(9,10,13,16)(11,14)(12,17,21,22)(15,20)(18,24)(19,23)(25,26)(27,30,34,38)(28,35,36,31)(29,32)(33,37)(39,40);(1,2,6,8,4,7,3,5)(9,11)(10,14,16,24)(12,20)(13,18)(15,22,23,17)(19,21)(25,27)(26,30,32,38)(28,33)(29,34)(31,37,35,40)(36,39);(9,11)(10,15)(12,20)(13,18)(14,22)(16,23)(17,24)(19,21)(25,28,29,36)(26,31,32,35)(27,33,34,39)(30,37,38,40)

Polycyclic presentation:

2^9|a^2=f,b^2=dfgi,c^2=i,d^2=gh,e^2=hi,b^a=bd,c^a=ce,d^a=dg,e^a=ei,d^b=dh,e^b=eh,f^b=fh,d^c=dh,e^c=ehi,f^c=fh

Conjugacy classes & character table

77 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 8882);