Finite Group Databasebeta
Cayley diagram

#244726

order512
nilpotency class3
isoclinismisoclinic class of #244655
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2403
commutator, Frattini, cosocleC2×C42C24
prime radical#3482C22
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1011 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

53 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 151922);