Finite Group Databasebeta
Cayley diagram

#487381

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 radical#29686C2
LCSG ▷ C2×C22⋊C4 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×C4×D4 ◁ G
LECSG ▷ C2×C22⋊C4 ▷ C23 ▷ C2 ▷ C1

854 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 32
transitive degreeμt(G) = 64

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

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

Polycyclic presentation:

2^9|b^2=g,d^2=gi,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, 394577);