Finite Group Databasebeta
Cayley diagram

#2555262

order512
nilpotency class2
isoclinismisoclinic class of #2076493
automorphismAut(G) order 1048576
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C27

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, commutator, Frattini, socle, cosocleC24C25
prime radicalC2×#2631C2
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C24 ▷ C1

2801 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:

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

Polycyclic presentation:

2^9|a^2=f,b^2=ghi,c^2=ghi,e^2=ghi,b^a=bf,c^a=cg,d^a=di,e^a=eg,c^b=ch,d^b=dfg,e^c=ef

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 2462458);