Finite Group Databasebeta
Cayley diagram

#124349

order512
nilpotency class4
isoclinismisoclinic class of #11989
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC4#1551
commutatorC42C22×C8
Frattini, cosocleC43C23
socleC2#7578
prime radical#3455C4
LCSG ▷ C42 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4 ◁ C22×C4 ◁ C4×#117 ◁ G
LECSG ▷ C43 ▷ C22×C4 ▷ C2 ▷ C1

419 conjugacy classes of subgroups; only the 86 normal subgroups are shown.

normal subgroups only

This group has 419 conjugacy classes of subgroups — too many to draw. Only its 86 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 — 3 generators on 32 points:

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

Polycyclic presentation:

2^9|a^2=e,c^2=g,d^2=g,e^2=h,f^2=i,b^a=bd,c^a=cf,d^a=df,f^a=fi,g^a=gi,d^b=dg,e^b=efgi,f^b=fi,h^b=hi,d^c=di

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 31545);