Finite Group Databasebeta
Cayley diagram

#267492

order512
nilpotency class3
isoclinismisoclinic class of #267467
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2410
commutator, Frattini, cosocleC2×C42C24
prime radical#3496C22
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

977 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:

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

Polycyclic presentation:

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

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, 174688);