Finite Group Databasebeta
Cayley diagram

#137500

order512
nilpotency class4
isoclinismisoclinic class of #137497
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 radical#3169C22
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ #1451 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

321 conjugacy classes of subgroups; only the 76 normal subgroups are shown.

normal subgroups only

This group has 321 conjugacy classes of subgroups — too many to draw. Only its 76 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:

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

Polycyclic presentation:

2^9|a^2=f,b^2=dfi,c^2=i,d^2=gi,e^2=gh,h^2=i,b^a=bd,c^a=ce,d^a=di,e^a=eh,h^a=hi,d^b=dg,e^b=egi,f^b=fg,d^c=dgi,e^c=eghi,f^c=fgi,h^c=hi

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72287279, #72287346, #72287363, …
maximal normal subgroup of#72287279, #72287346, #72287363, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 44696);