Finite Group Databasebeta
Cayley diagram

#7517100

order512
nilpotency class3
isoclinismisoclinic class of #7513980
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23C23×D4
commutator, Frattini, cosocleC22×C4C25
prime radical#59013C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C4×#120 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

2151 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:

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

Polycyclic presentation:

2^9|a^2=i,b^2=fi,d^2=f,h^2=i,b^a=bf,c^a=cg,d^a=dg,e^a=ef,c^b=cg,d^b=dh,h^b=hi,h^d=hi

Conjugacy classes & character table

89 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72239609, #72257481, #72263860, …
maximal normal subgroup of#72239609, #72257481, #72263860, …
maximal quotient of#72239773, #72264464

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7424296);