Finite Group Databasebeta
Cayley diagram

#226206

order512
nilpotency class3
isoclinismisoclinic class of #19755
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

523 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)(4,11,14,12,15,7,13,16)(18,24)(19,27)(20,28)(21,22)(25,29)(26,31);(1,3)(2,6)(4,12)(5,8)(7,14)(9,10)(11,13)(15,16)(17,18)(19,28)(20,29)(21,31)(22,24)(23,26)(25,30)(27,32);(17,19,22,27,23,29,21,25)(18,20,24,30,26,28,31,32);(1,4)(2,7)(3,11)(5,14)(6,15)(8,12)(9,16)(10,13)(17,20)(18,25)(19,24)(21,32)(22,30)(23,28)(26,27)(29,31)

Polycyclic presentation:

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

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 133402);