Finite Group Databasebeta
Cayley diagram

#128069

order512
nilpotency class4
isoclinismisoclinic class of #128069
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C27

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC2#8101
commutatorC22×C4C2×C42
Frattini, cosocleC22×#41C23
prime radicalC22×H(5,𝔽2)C22
LCSG ▷ C22×C4 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C2 ◁ C23 ◁ C22×H(5,𝔽2) ◁ G
LECSG ▷ C22×#41 ▷ C23 ▷ C2 ▷ C1

1455 conjugacy classes of subgroups; only the 140 normal subgroups are shown.

normal subgroups only

This group has 1455 conjugacy classes of subgroups — too many to draw. Only its 140 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:

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

Polycyclic presentation:

2^9|a^2=e,b^2=f,d^2=i,b^a=bd,c^a=cg,d^a=dg,f^a=fhi,h^a=hi,d^b=dh,e^b=egi,g^b=gi,d^c=di,f^e=fi

Conjugacy classes & character table

53 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72226369, #72227300, C2×#128069, …
maximal normal subgroup of#72226369, #72227300, C2×#128069, …
maximal quotient of#72225899, #72225905, #72225907, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 35265);