Finite Group Databasebeta
Cayley diagram

#456642

order512
nilpotency class3
isoclinismisoclinic class of #455826
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2631
commutator, Frattini, cosocleC23×C4C24
LCSG ▷ C23×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

1580 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 20
transitive degreeμt(G) = 32

A minimal faithful permutation representation — 4 generators on 20 points:

(5,6,10,11)(7,14,13,9)(8,16)(12,18)(15,17)(19,20);(1,2)(3,4)(5,7,9,6,10,13,14,11)(8,15,19,12,18,20,17,16);(2,4)(6,11)(8,17)(9,14)(12,20)(15,16)(18,19);(5,8)(6,12)(7,15)(9,19)(10,18)(11,16)(13,20)(14,17)

Polycyclic presentation:

2^9|a^2=f,b^2=efi,e^2=i,b^a=be,c^a=cf,d^a=dh,e^a=ei,g^a=gi,h^a=hi,c^b=cg,g^b=gi,h^b=hi,d^c=de,e^c=ei,e^d=ei,f^d=fi

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72319370, #72319399, #72319417, …
maximal normal subgroup of#72319370, #72319399, #72319417, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 363838);