Finite Group Databasebeta
Cayley diagram

#194613

order512
nilpotency class3
isoclinismisoclinic class of #18992
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C2×#120
commutatorC42C23×C4
Frattini, cosocleC2×C42C24
socleC22C2×#386
prime radical#3444C22
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

962 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)(3,13,17,23)(4,18)(5,11)(6,10)(7,12)(8,16,24,15)(9,19)(14,28,31,22)(20,25)(21,26)(27,30,32,29)(33,34,38,43,39,44,37,42)(35,40,46,54,47,55,52,58)(36,48,51,41,49,57,50,56)(45,59,61,64,60,63,62,53);(1,3,5,15,7,17,6,16)(2,8,11,23,12,24,10,13)(4,14,19,29,20,31,21,30)(9,22,25,32,26,28,18,27)(33,35,38,46,39,47,37,52)(34,40,43,54,44,55,42,58)(36,45,50,62,49,60,51,61)(41,53,48,63,56,64,57,59);(1,4)(2,9)(3,14)(5,19)(6,21)(7,20)(8,22)(10,18)(11,25)(12,26)(13,27)(15,29)(16,30)(17,31)(23,32)(24,28)(33,36)(34,41)(35,45)(37,51)(38,50)(39,49)(40,53)(42,57)(43,48)(44,56)(46,62)(47,60)(52,61)(54,63)(55,64)(58,59);(1,5,7,6)(2,10,12,11)(3,15,17,16)(4,19,20,21)(8,13,24,23)(9,18,26,25)(14,29,31,30)(22,27,28,32)

Polycyclic presentation:

2^9|a^2=g,b^2=eg,d^2=h,e^2=h,f^2=hi,g^2=i,b^a=be,c^a=cf,d^a=dh,f^a=fh,e^b=eh,f^b=fi,g^b=gh,e^c=ei,f^c=fhi,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, 101809);