Finite Group Databasebeta
Cayley diagram

#151909

order512
nilpotency class5
isoclinismisoclinic class of #1402
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC8AΣL(1,𝔽16)
commutatorC2×D4C2×C42
Frattini, cosocle#532C23
socleC2C4×AΣL(1,𝔽16)
prime radical#3018C22
LCSG ▷ C2×D4 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C8 ◁ C2×C8 ◁ C22×C8 ◁ #2931 ◁ G
LECSG ▷ #532 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1

455 conjugacy classes of subgroups; only the 84 normal subgroups are shown.

normal subgroups only

This group has 455 conjugacy classes of subgroups — too many to draw. Only its 84 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:

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

Polycyclic presentation:

2^9|a^2=e,b^2=f,c^2=e,e^2=i,g^2=i,b^a=bd,f^a=fgi,g^a=gi,h^a=hi,d^b=dg,g^b=gh,h^b=hi,f^d=fhi,g^d=gi,g^f=gi

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 59105);