Finite Group Databasebeta
Cayley diagram

#349128

order512
nilpotency class3
isoclinismisoclinic class of #349110
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

805 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:

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

Polycyclic presentation:

2^9|a^2=i,b^2=eh,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,c^b=ch,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, 256324);