Finite Group Databasebeta
Cayley diagram

#128905

order512
nilpotency class4
isoclinismisoclinic class of #11704
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C2×#102
commutatorC2×C8C2×C42
Frattini, cosocleC2×C4×C8C23
socleC22C4×#102
prime radical#3147C22
LCSG ▷ C2×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C4×C8 ◁ C42×C8 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

396 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 40 points:

(1,2)(3,5)(4,7)(6,8)(9,10,13,20,16,21,15,31)(11,22,25,35,28,40,27,33)(12,18,29,37,30,38,14,19)(17,32,34,23,36,26,39,24);(2,5)(3,8)(6,7)(9,11,14,26,15,27,30,23,16,28,29,32,13,25,12,24)(10,17,18,35,20,34,37,40,21,36,38,33,31,39,19,22);(9,12,13,29,16,30,15,14)(10,18,20,37,21,38,31,19)(11,23,25,26,28,24,27,32)(17,33,34,22,36,35,39,40)

Polycyclic presentation:

2^9|a^2=e,b^2=f,c^2=e,d^2=gi,e^2=i,f^2=gh,g^2=i,b^a=bd,d^a=dg,f^a=fghi,g^a=gi,c^b=ci,d^b=dh

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72225539
maximal normal subgroup of#72225539
maximal quotient of#72225520

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 36101);