Finite Group Databasebeta
Cayley diagram

#225797

order512
nilpotency class3
isoclinismisoclinic class of #19883
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

525 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:

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

Polycyclic presentation:

2^9|a^2=g,b^2=h,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,d^c=di,e^d=eh

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 132993);