Finite Group Databasebeta
Cayley diagram

#226200

order512
nilpotency class3
isoclinismisoclinic class of #20022
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4D42
commutatorC42C23×C4
Frattini, cosocleC2×C42C24
socleC22D4×C4⋊C4
prime radicalC2×#135Q8
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

515 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:

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

Polycyclic presentation:

2^9|a^2=g,c^2=fh,e^2=h,f^2=i,g^2=hi,b^a=be,c^a=cf,e^a=eh,f^a=fi,c^b=chi,d^b=de,e^b=eh,e^d=eh

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 133396);