Finite Group Databasebeta
Cayley diagram

#493652

order512
nilpotency class4
isoclinismisoclinic class of #493638
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C28

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC2#20609
commutatorC2×D4C23×C4
Frattini, cosocleC2×#41C24
prime radical#63066C2
LCSG ▷ C2×D4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×2−1+4 ◁ G
LECSG ▷ C2×#41 ▷ C22 ▷ C2 ▷ C1

2266 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

59 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 400848);