Finite Group Databasebeta
Cayley diagram

#208812

order512
nilpotency class3
isoclinismisoclinic class of #32898
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C2×#120
commutatorC24C23×C4
Frattini, cosocleC23×C4C24
socleC22C4×#120
prime radicalC2×B(4,𝔽2)C4
LCSG ▷ C24 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C8 ◁ G
LECSG ▷ C23×C4 ▷ C22 ▷ C1

1314 conjugacy classes of subgroups; only the 230 normal subgroups are shown.

normal subgroups only

This group has 1314 conjugacy classes of subgroups — too many to draw. Only its 230 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) = 16
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 4 generators on 16 points:

(5,8)(9,10,12,11,13,14,16,15);(1,2)(3,5)(4,6)(7,8);(1,3)(2,5)(4,7)(6,8);(9,11,12,14,13,15,16,10)

Polycyclic presentation:

2^9|a^2=g,d^2=g,g^2=i,b^a=be,c^a=cf,d^a=di,f^b=fh,e^c=eh

Conjugacy classes & character table

98 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72313072, #72313087, M16×B(4,𝔽2), …
maximal normal subgroup of#72313072, #72313087, M16×B(4,𝔽2), …
maximal quotient of#72313241

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 116008);