Finite Group Databasebeta
Cayley diagram

#138766

order512
nilpotency class4
isoclinismisoclinic class of #138698
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1879
commutatorC4×C8C22×C4
Frattini, cosocleC2×C4×C8C23
prime radicalC22×D8D4
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ C4×#97 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

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

normal subgroups only

This group has 381 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) = 32
transitive degreeμt(G) = 128

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

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

Polycyclic presentation:

2^9|a^2=f,b^2=dfhi,d^2=ghi,e^2=hi,f^2=ghi,h^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=ei,c^b=cg,d^b=dh,e^b=ehi,f^b=fh,h^b=hi,d^c=dhi,e^c=eh,f^c=fhi,h^c=hi

Conjugacy classes & character table

50 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72319576, #72319582, #72319677, …
maximal normal subgroup of#72319576, #72319582, #72319677, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 45962);