Finite Group Databasebeta
Cayley diagram

#2563791

order512
nilpotency class2
isoclinismisoclinic class of #2076493
automorphismAut(G) order 2097152
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

5339 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 28
transitive degreeμt(G) = 128

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

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

Polycyclic presentation:

2^9|a^2=i,b^2=fhi,c^2=hi,e^2=fhi,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.

Relationships

maximal subgroup of#72230894, #72231231, #72232385, …
maximal normal subgroup of#72230894, #72231231, #72232385, …
maximal quotient of#72278109, #72278397, C2×#2563791, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 2470987);