Finite Group Databasebeta
Cayley diagram

#493563

order512
nilpotency class4
isoclinismisoclinic class of #493562
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C28

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC2C2×#1790
commutatorC2×D4C23×C4
Frattini, cosocleC22×D4C24
prime radical#62874C2
LCSG ▷ C2×D4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2 ◁ C22×C4 ◁ C22×#41 ◁ G
LECSG ▷ C22×D4 ▷ C22 ▷ C2 ▷ C1

2462 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

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

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

Polycyclic presentation:

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

Conjugacy classes & character table

65 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72251110, #72251112, #72251113, …
maximal normal subgroup of#72251110, #72251112, #72251113, …
maximal quotient of#72256615, C2×#493563, #72256651, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 400759);