Finite Group Databasebeta
Cayley diagram

#121746

order512
nilpotency class3
isoclinismisoclinic class of #10304
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC22×C4#127
commutatorC2×C42C22×C4
Frattini, cosocleC22×C42C23
socleC23#390
prime radicalC24#124
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

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

normal subgroups only

This group has 554 conjugacy classes of subgroups — too many to draw. Only its 186 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) = 256

A minimal faithful permutation representation — 3 generators on 32 points:

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

Polycyclic presentation:

2^9|a^2=g,b^2=deh,c^2=de,d^2=h,e^2=h,f^2=i,g^2=hi,b^a=bd,c^a=ce,c^b=cf,d^b=dh,e^b=eh,f^b=fi,g^b=gh,d^c=dh,e^c=eh,f^c=fi,g^c=gh

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 28942);