Finite Group Databasebeta
Cayley diagram

#7503374

order512
nilpotency class3
isoclinismisoclinic class of #7500908
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22C2×D42
commutator, Frattini, cosocleC22×C4C25
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

3492 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:

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

Polycyclic presentation:

2^9|a^2=fg,e^2=i,f^2=i,g^2=i,b^a=bf,c^a=cg,d^a=dfg,c^b=ch,d^b=df,e^b=ei,f^b=fi,g^c=gi,f^d=fi,g^d=gi

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72227999, #72228005, #72228006
maximal normal subgroup of#72227999, #72228005, #72228006

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7410570);