Finite Group Databasebeta
Cayley diagram

#129137

order512
nilpotency class4
isoclinismisoclinic class of #365
automorphism?
homologyAbelianization (H1) = C2×C4×C8 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC16#106
commutatorC8C2×C4×C8
Frattini, cosocleC2×C4×C8C23
socleC2C8×#106
prime radicalC23#443
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C16 ◁ C22×C16 ◁ C2×C4×C16 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

241 conjugacy classes of subgroups; only the 136 normal subgroups are shown.

normal subgroups only

This group has 241 conjugacy classes of subgroups — too many to draw. Only its 136 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

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

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

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

Polycyclic presentation:

2^9|a^2=e,b^2=f,c^2=de,d^2=g,e^2=h,g^2=i,b^a=bd,f^a=fi,d^b=dg,e^b=egi,g^b=gi,h^b=hi

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72320434, #72320727, #72320780
maximal normal subgroup of#72320434, #72320727, #72320780

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 36333);