Finite Group Databasebeta
Cayley diagram

#114018

order512
nilpotency class3
isoclinismisoclinic class of #10208
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#392
commutatorC2×C42C22×C4
Frattini, cosocleC22×C42C23
socleC22#1438
prime radical#3444C22
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

744 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 3 generators on 64 points:

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

Polycyclic presentation:

2^9|a^2=g,b^2=h,d^2=i,e^2=hi,f^2=h,g^2=hi,b^a=bd,c^a=ce,d^a=dh,e^a=ei,f^a=fhi,c^b=cf,d^b=di,f^b=fh,g^b=ghi,d^c=dhi,e^c=ehi,f^c=fh,g^c=gh

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, 21214);