Finite Group Databasebeta
Cayley diagram

#326674

order512
nilpotency class3
isoclinismisoclinic class of #251809
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#535
commutator, Frattini, cosocleC2×C42C24
socleC22#2598
prime radical#532C23
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

462 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 32
transitive degreeμt(G) = 128

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

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

Polycyclic presentation:

2^9|b^2=ei,c^2=i,d^2=gi,e^2=h,f^2=i,b^a=be,c^a=cf,d^a=de,e^a=eh,f^a=fi,g^a=gh,c^b=cg,d^b=di,f^b=fh,d^c=di,f^c=fi

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 233870);