Finite Group Databasebeta
Cayley diagram

#94787

order512
nilpotency class6
isoclinismisoclinic class of #94787
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC2#7493
commutatorC4⋊Q8C42
Frattini, cosocle#3152C22
prime radical#532D4
LCSG ▷ C4⋊Q8 ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2 ◁ C22 ◁ C22×C4 ◁ C2×C42 ◁ #3152 ◁ G
LECSG ▷ #3152 ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1

186 conjugacy classes of subgroups; only the 34 normal subgroups are shown.

normal subgroups only

This group has 186 conjugacy classes of subgroups — too many to draw. Only its 34 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 — 2 generators on 64 points:

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

Polycyclic presentation:

2^9|a^2=d,b^2=e,c^2=i,f^2=hi,g^2=i,b^a=bc,c^a=cf,e^a=ehi,f^a=fg,g^a=gh,h^a=hi,c^b=ch,d^b=dfh,f^b=fh,g^b=ghi,d^c=dgh,f^c=fhi,g^c=gi,e^d=ei,f^d=fhi,g^d=gi

Conjugacy classes & character table

29 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 1983);