Finite Group Databasebeta
Cayley diagram

#152235

order512
nilpotency class5
isoclinismisoclinic class of #149792
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC4#2126
commutatorC2×C42C22×C4
Frattini, cosocle#532C23
socleC2#12797
prime radical#3150C22
LCSG ▷ C2×C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C4 ◁ C2×C8 ◁ C22×C8 ◁ #2931 ◁ G
LECSG ▷ #532 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1

364 conjugacy classes of subgroups; only the 68 normal subgroups are shown.

normal subgroups only

This group has 364 conjugacy classes of subgroups — too many to draw. Only its 68 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)(3,15)(4,21,23,35)(5,26)(6,11)(7,13,30,40)(8,14)(9,17)(10,22,36,56)(12,29,38,27)(16,44,46,59)(18,34)(19,42,52,32)(20,43)(24,54,25,55)(28,39,57,37)(31,48,58,47)(33,51,60,49)(41,45,53,63)(50,62,64,61);(1,3,5,17,8,20,6,18)(2,9,11,15,14,34,26,43)(4,16,22,45,25,48,28,50)(7,19,27,49,30,52,29,51)(10,31,35,41,37,59,54,61)(12,32,13,33,38,42,40,60)(21,53,39,44,55,62,36,58)(23,46,56,63,24,47,57,64);(1,4)(2,10)(3,16)(5,22)(6,28)(7,23)(8,25)(9,31)(11,35)(12,21)(13,39)(14,37)(15,41)(17,45)(18,50)(19,46)(20,48)(24,30)(26,54)(27,56)(29,57)(32,53)(33,44)(34,59)(36,40)(38,55)(42,62)(43,61)(47,52)(49,63)(51,64)(58,60)

Polycyclic presentation:

2^9|a^2=f,b^2=d,d^2=i,e^2=h,g^2=i,b^a=bd,c^a=ce,d^a=di,e^a=eg,g^a=gh,h^a=hi,e^c=eh,f^c=fghi,g^c=gi,f^e=fhi,g^f=gi

Conjugacy classes & character table

44 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 59431);