Finite Group Databasebeta
Cayley diagram

#2789158

order512
nilpotency class2
isoclinismisoclinic class of #2760365
automorphismAut(G) order 1048576
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C26×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, commutator, Frattini, socle, cosocleC24C25
prime radical#14722C2
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C24 ▷ C1

2473 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 28
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 5 generators on 28 points:

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

Polycyclic presentation:

2^9|a^2=fg,b^2=i,d^2=f,e^2=fi,b^a=bf,c^a=cg,d^a=di,e^a=efg,c^b=ch,d^b=dfg,d^c=df,e^d=ef

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 2696354);