Finite Group Databasebeta
Cayley diagram

#119785

order512
nilpotency class3
isoclinismisoclinic class of #119785
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1440
commutatorC2×C42C22×C4
Frattini, cosocleC22×C42C23
prime radicalC2×#532C22
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

604 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

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

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

Polycyclic presentation:

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

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, 26981);