Finite Group Databasebeta
Cayley diagram

#2789677

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
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C24 ▷ C1

3370 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:

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

Polycyclic presentation:

2^9|b^2=gi,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.

Relationships

maximal subgroup of#72332348, #72332352, #72332378
maximal normal subgroup of#72332348, #72332352, #72332378
maximal quotient of#72332939

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 2696873);