Finite Group Databasebeta
Cayley diagram

#156709

order512
nilpotency class2
isoclinismisoclinic class of #156684
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C211

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, commutator, Frattini, socle, cosocleC25C24
LCSG ▷ C25 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C25 ▷ C1

9080 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 20
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 20 points:

(6,8)(13,14,15,16)(18,20);(2,4)(6,8)(10,12)(14,16)(18,20);(9,10)(11,12)(13,14)(15,16)(17,18,19,20);(1,2)(3,4)(5,6)(7,8)(9,10)(11,12)(13,14)(15,16)

Polycyclic presentation:

2^9|a^2=e,c^2=ef,b^a=be,c^a=cf,d^a=dh,c^b=cg,d^b=di

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#72260709
maximal subgroup of#72233927, C2×#156709, #72260709, …
maximal normal subgroup of#72233927, C2×#156709, #72260709, …
maximal quotient of#72237180, #72237220, #72238746, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 63905);