Finite Group Databasebeta
Cayley diagram

#917218

order512
nilpotency class2
isoclinismisoclinic class of #917169
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, commutator, Frattini, socle, cosocleC24C25
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C24 ▷ C1

6407 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 20
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 5 generators on 20 points:

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

Polycyclic presentation:

2^9|a^2=g,b^2=fg,d^2=f,b^a=bf,c^a=cg,d^a=di,e^a=ef,c^b=ch,d^b=dg,d^c=df

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72263602, #72263613, #72263616, …
maximal normal subgroup of#72263602, #72263613, #72263616, …
maximal quotient of#72278874, #72299358, #72299441, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 824414);