Finite Group Databasebeta
Cayley diagram

#128673

order512
nilpotency class4
isoclinismisoclinic class of D16
automorphism?
homologyAbelianization (H1) = C2×C4×C8 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C16D8
commutatorC8C2×C4×C8
Frattini, cosocleC2×C4×C8C23
socleC22C8×D8
prime radicalC2×#135C2×C4
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C16 ◁ C22×C16 ◁ C2×C4×C16 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

340 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 36
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 3 generators on 36 points:

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

Polycyclic presentation:

2^9|a^2=e,b^2=f,c^2=e,d^2=gi,e^2=h,f^2=g,g^2=i,h^2=i,b^a=bd,d^a=dg,f^a=fgi,g^a=gi

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72216211, #72216411, #72225396, …
maximal normal subgroup of#72216211, #72216411, #72225396, …
maximal quotient of#72225384

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 35869);