Finite Group Databasebeta
Cayley diagram

#486917

order512
nilpotency class4
isoclinismisoclinic class of #486787
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22C2×B(4,𝔽2)
commutator, Frattini, cosocleC2×C22⋊C4C24
prime radicalC2×#392C22
LCSG ▷ C2×C22⋊C4 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C24 ◁ C22×C22⋊C4 ◁ G
LECSG ▷ C2×C22⋊C4 ▷ C23 ▷ C2 ▷ C1

989 conjugacy classes of subgroups; only the 118 normal subgroups are shown.

normal subgroups only

This group has 989 conjugacy classes of subgroups — too many to draw. Only its 118 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 — 4 generators on 32 points:

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

Polycyclic presentation:

2^9|a^2=g,c^2=i,e^2=g,b^a=be,c^a=cf,e^a=eg,h^a=hi,e^b=eg,f^b=fhi,d^c=dg,e^c=eh,f^e=fi

Conjugacy classes & character table

47 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 394113);