Finite Group Databasebeta
Cayley diagram

#238211

order512
nilpotency class3
isoclinismisoclinic class of #234006
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23C2×#120
commutator, Frattini, cosocleC2×C42C24
prime radicalC24#120
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

866 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=e,b^2=e,c^2=h,d^2=hi,f^2=h,g^2=i,b^a=be,c^a=cf,f^a=fh,g^a=gi,c^b=cg,d^b=di,f^b=fi,g^b=gi,d^c=dh,f^c=fh,g^c=gi

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 145407);