Finite Group Databasebeta
Cayley diagram

#7564139

order512
nilpotency class3
isoclinismisoclinic class of #7514020
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23C23×D4
commutator, Frattini, cosocleC22×C4C25
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ #2398 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

1985 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

77 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72251266, #72256861, #72256903, …
maximal normal subgroup of#72251266, #72256861, #72256903, …
maximal quotient of#72264316, #72264545, #72308828

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7471335);