Finite Group Databasebeta
Cayley diagram

#2789686

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#15267C2
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C24 ▷ C1

3136 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:

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

Polycyclic presentation:

2^9|a^2=f,b^2=gi,d^2=f,e^2=gi,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, 2696882);