Finite Group Databasebeta
Cayley diagram

#349100

order512
nilpotency class3
isoclinismisoclinic class of #349070
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2847
commutator, Frattini, cosocleC2×C42C24
prime radicalC2×#41C2×D4
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

770 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 32
transitive degreeμt(G) = 256

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

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

Polycyclic presentation:

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

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, 256296);