Finite Group Databasebeta
Cayley diagram

#128583

order512
nilpotency class4
isoclinismisoclinic class of #128583
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC4C4×#102
commutatorC2×C8C2×C42
Frattini, cosocleC2×C4×C8C23
socleC2#8174
prime radicalC2×#135C2×C4
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C4 ◁ C2×#97 ◁ #1726 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

374 conjugacy classes of subgroups; only the 124 normal subgroups are shown.

normal subgroups only

This group has 374 conjugacy classes of subgroups — too many to draw. Only its 124 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)(3,14,17,39)(4,9)(5,23)(6,11)(7,13)(8,16,28,44)(10,24)(12,26)(15,38,43,60)(18,40,46,41)(19,47,49,61)(20,50)(21,34)(22,37)(25,35)(27,42,55,62)(29,45,30,57)(31,48,56,63)(32,52)(33,53)(36,54)(51,59)(58,64);(1,3)(2,8,11,29,13,28,12,30)(4,19,21,49)(5,16)(6,18)(7,17)(9,31,33,27,34,56,37,55)(10,14,35,40,36,39,23,41)(15,22,43,53)(20,48,51,63)(24,45)(25,44)(26,46)(32,47,50,38,58,61,59,60)(42,52,62,64)(54,57);(1,4)(2,9)(3,15,17,43)(5,20)(6,22)(7,21)(8,27,28,55)(10,32)(11,37)(12,33)(13,34)(14,38,39,60)(16,42,44,62)(18,19,46,49)(23,50)(24,52)(25,51)(26,53)(29,31,30,56)(35,59)(36,58)(40,47,41,61)(45,48,57,63)(54,64)

Polycyclic presentation:

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

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 35779);