Finite Group Databasebeta
Cayley diagram

#6442721

order512
nilpotency class3
isoclinismisoclinic class of #23900
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C210

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C2×#120
commutator, Frattini, cosocleC24C25
socleC22C22×#120
LCSG ▷ C24 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C24 ▷ C2 ▷ C1

5026 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 20
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 5 generators on 20 points:

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

Polycyclic presentation:

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

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72216108, #72227268, #72227280, …
maximal normal subgroup of#72216108, #72227268, #72227280, …
maximal quotient of#72219648, C2×#6442721, C4×#24260, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6349917);