Finite Group Databasebeta
Cayley diagram

#488240

order512
nilpotency class4
isoclinismisoclinic class of #487683
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×C4⋊C4C24
prime radical#3497C22
LCSG ▷ C2×C4⋊C4 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×C4×Q8 ◁ G
LECSG ▷ C2×C4⋊C4 ▷ C23 ▷ C2 ▷ C1

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

normal subgroups only

This group has 792 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) = 128

A minimal faithful permutation representation — 4 generators on 32 points:

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

Polycyclic presentation:

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

Conjugacy classes & character table

50 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 395436);