Finite Group Databasebeta
Cayley diagram

#113548

order512
nilpotency class3
isoclinismisoclinic class of #113541
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

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

739 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)(3,13,16,23,17,8,15,24)(4,9,19,27,20,26,21,28)(14,29,18,32,30,22,31,25)(33,34)(35,45)(36,50,54,58)(37,43)(38,42)(39,44)(40,47)(41,53,59,52)(46,55,62,64)(48,56)(49,60)(51,57,63,61);(1,3,7,17)(2,8,10,13)(4,18,20,31)(5,16,6,15)(9,25,26,32)(11,24,12,23)(14,21,30,19)(22,28,29,27)(33,35,39,49)(34,40,44,56)(36,51,54,63)(37,48,38,47)(41,57,59,61)(42,60,43,45)(46,53,62,52)(50,64,58,55);(1,4)(2,9)(3,14)(5,21)(6,19)(7,20)(8,22)(10,26)(11,28)(12,27)(13,29)(15,31)(16,18)(17,30)(23,32)(24,25)(33,36)(34,41)(35,46)(37,52)(38,53)(39,54)(40,55)(42,50)(43,58)(44,59)(45,61)(47,51)(48,63)(49,62)(56,64)(57,60)

Polycyclic presentation:

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

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 20744);