Finite Group Databasebeta
Cayley diagram

#133536

order512
nilpotency class4
isoclinismisoclinic class of #133390
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1790
commutatorC22×D4C22×C4
Frattini, prime radical, cosocleC22×#41C23
LCSG ▷ C22×D4 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×#41 ◁ G
LECSG ▷ C22×#41 ▷ C23 ▷ C2 ▷ C1

678 conjugacy classes of subgroups; only the 78 normal subgroups are shown.

normal subgroups only

This group has 678 conjugacy classes of subgroups — too many to draw. Only its 78 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) = 24
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 24 points:

(5,8)(9,10,14,20,15,19,11,21)(12,17,22,18,23,16,13,24);(1,2)(3,5)(4,6)(7,8)(9,11,15,14)(10,16,19,17)(12,22,23,13)(18,21,24,20);(1,3)(2,5)(4,7)(6,8)(9,12)(10,17,19,16)(11,22)(13,14)(15,23)(18,20,24,21)

Polycyclic presentation:

2^9|a^2=f,b^2=i,c^2=g,f^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=ei,g^a=gi,h^a=hi,e^b=ehi,f^b=fg,d^c=dh,e^c=ei,f^c=fi,e^d=ei,f^d=fi

Conjugacy classes & character table

50 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 40732);