Finite Group Databasebeta
Cayley diagram

#147846

order512
nilpotency class4
isoclinismisoclinic class of #147846
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC2#10995
commutatorC2×#41C22×C4
Frattini, cosocleC22×#41C23
prime radical#60753C2
LCSG ▷ C2×#41 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2 ◁ C22×C4 ◁ C22×#41 ◁ G
LECSG ▷ C22×#41 ▷ C22 ▷ C2 ▷ C1

1073 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 3 generators on 32 points:

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

Polycyclic presentation:

2^9|a^2=g,f^2=i,b^a=bd,c^a=ce,d^a=dh,e^a=ei,f^a=fi,h^a=hi,c^b=cf,e^b=eh,f^b=fi,g^b=gh,d^c=dh,f^c=fi,g^c=gi,e^d=ei,g^d=gi

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, 55042);