Finite Group Databasebeta
Cayley diagram

#92937

order512
nilpotency class4
isoclinismisoclinic class of #7217
automorphism?
homologyAbelianization (H1) = C4×C8 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#340
commutatorC2×C8C4×C8
Frattini, cosocleC2×C82C22
socleC22#1279
prime radicalC23Q8⋊C8
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C4×C8 ◁ C2×C82 ◁ G
LECSG ▷ C2×C82 ▷ C42 ▷ C22 ▷ C1

181 conjugacy classes of subgroups; only the 74 normal subgroups are shown.

normal subgroups only

This group has 181 conjugacy classes of subgroups — too many to draw. Only its 74 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) = 256

A minimal faithful permutation representation — 2 generators on 32 points:

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

Polycyclic presentation:

2^9|a^2=d,b^2=e,c^2=fi,d^2=g,e^2=fg,f^2=h,g^2=i,b^a=bc,c^a=cf,e^a=efi,f^a=fh,d^b=dhi

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72216552, #72225155, #72225157, …
maximal normal subgroup of#72216552, #72225155, #72225157, …
maximal quotient of#72216542

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 133);