Finite Group Databasebeta
Cayley diagram

#300524

order512
nilpotency class3
isoclinismisoclinic class of #300501
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C24×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2433
commutator, Frattini, cosocleC2×C42C24
prime radical#3558C22
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

838 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 64
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 64 points:

(1,2,7,4)(3,11,15,26)(5,18,21,30)(6,17,19,10)(8,22,12,14)(9,24,16,20)(13,27,29,23)(25,31,32,28)(33,34)(35,44)(36,48)(37,42)(38,52)(39,43)(40,46)(41,51)(45,62)(47,56)(49,55)(50,60)(53,57)(54,59)(58,63)(61,64);(1,3,6,14,7,15,19,22)(2,8,10,11,4,12,17,26)(5,13,20,28,21,29,24,31)(9,23,18,25,16,27,30,32)(33,35,37,46)(34,40,42,44)(36,49,50,64)(38,47,39,53)(41,58,59,62)(43,56,52,57)(45,54,63,51)(48,61,60,55);(1,4,7,2)(3,12)(5,9,21,16)(6,17,19,10)(8,15)(11,22)(13,23)(14,26)(18,24,30,20)(25,28)(27,29)(31,32)(33,36,38,51,37,50,39,54)(34,41,43,48,42,59,52,60)(35,45,47,64,46,63,53,49)(40,55,56,58,44,61,57,62);(1,5,19,24,7,21,6,20)(2,9,17,30,4,16,10,18)(3,13,22,31,15,29,14,28)(8,23,26,32,12,27,11,25)(34,42)(36,50)(40,44)(43,52)(45,63)(49,64)(51,54)(56,57)

Polycyclic presentation:

2^9|a^2=h,b^2=e,c^2=fh,d^2=ehi,e^2=h,f^2=i,g^2=i,b^a=be,c^a=cf,d^a=de,e^a=eh,f^a=fi,g^a=gh,c^b=cg,f^b=fh,g^b=gi,d^c=dhi,g^c=ghi

Conjugacy classes & character table

50 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 207720);