Finite Group Databasebeta
Cayley diagram

#346946

order512
nilpotency class3
isoclinismisoclinic class of #346934
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C27

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2846
commutator, Frattini, cosocleC2×C42C24
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

2743 conjugacy classes of subgroups; only the 196 normal subgroups are shown.

normal subgroups only

This group has 2743 conjugacy classes of subgroups — too many to draw. Only its 196 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 16
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 4 generators on 16 points:

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

Polycyclic presentation:

2^9|b^2=h,c^2=i,d^2=h,e^2=h,f^2=i,g^2=h,b^a=be,c^a=cf,d^a=dg,e^a=eh,f^a=fi,g^a=gh,e^b=eh,f^b=fi,e^c=ei,f^c=fi,g^d=gh

Conjugacy classes & character table

59 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#72272694
maximal subgroup of#72209905, #72209908, #72226253, …
maximal normal subgroup of#72209905, #72226253, #72272694, …
maximal quotient of#72213214, #72227833, #72228007, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 254142);