Finite Group Databasebeta
Cayley diagram

#507597

order512
nilpotency class4
isoclinismisoclinic class of #500307
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC4#3227
commutator, Frattini, cosocleC22×C8C24
socleC2#29273
prime radicalC23#575
LCSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C4 ◁ C22×C4 ◁ C4×#97 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

399 conjugacy classes of subgroups; only the 142 normal subgroups are shown.

normal subgroups only

This group has 399 conjugacy classes of subgroups — too many to draw. Only its 142 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) = 32
transitive degreeμt(G) = 32

A minimal faithful permutation representation — 4 generators on 32 points:

(1,2)(3,15,19,28)(4,20)(5,9)(6,23)(7,12)(8,14)(10,18,29,16)(11,22)(13,21)(17,31,25,30)(24,27,32,26);(2,9,14,12)(4,21)(6,22)(10,27,29,26)(11,20,23,13)(15,31,28,30)(16,18)(24,32);(1,3)(2,10,14,29)(4,16)(5,17)(6,24)(7,25)(8,19)(9,26,12,27)(11,28,23,15)(13,30,20,31)(18,21)(22,32);(1,4,5,22,8,21,7,6)(2,11,12,20,14,23,9,13)(3,16,17,32,19,18,25,24)(10,28,27,31,29,15,26,30)

Polycyclic presentation:

2^9|a^2=eh,b^2=g,c^2=g,d^2=e,e^2=i,f^2=h,h^2=i,b^a=be,c^a=cf,d^a=de,e^a=ei,f^a=fh,g^a=gi,h^a=hi,c^b=cg,d^b=di,f^b=fi,f^c=fh,h^c=hi

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 414793);