Finite Group Databasebeta
Cayley diagram

#6490982

order512
nilpotency class3
isoclinismisoclinic class of #6470077
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23C23×D4
commutator, Frattini, cosocleC22×C4C25
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C4×#41 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

3692 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 20
transitive degreeμt(G) = 128

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

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

Polycyclic presentation:

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

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72304660, #72304697, #72304709, …
maximal normal subgroup of#72304660, #72304697, #72304709, …
maximal quotient of#72305009, #72305012

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6398178);