Finite Group Databasebeta
Cayley diagram

#142999

order512
nilpotency class4
isoclinismisoclinic class of #142969
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2021
commutator, Frattini, cosocleC22×C22⋊C4C23
prime radical#3490C22
LCSG ▷ C22×C22⋊C4 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C24 ◁ C22×C22⋊C4 ◁ G
LECSG ▷ C22×C22⋊C4 ▷ C23 ▷ C2 ▷ C1

679 conjugacy classes of subgroups; only the 56 normal subgroups are shown.

normal subgroups only

This group has 679 conjugacy classes of subgroups — too many to draw. Only its 56 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) = 64

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

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

Polycyclic presentation:

2^9|a^2=g,c^2=gi,d^2=g,f^2=gi,b^a=bd,c^a=ce,d^a=dg,f^a=fghi,c^b=cf,d^b=dg,e^b=eg,f^b=fgi,h^b=hi,d^c=dh,f^c=fgi,f^d=fi

Conjugacy classes & character table

38 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72235698, #72235719, #72235808, …
maximal normal subgroup of#72235698, #72235719, #72235808, …
maximal quotient of#72237857, #72237861, #72285022, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 50195);