Finite Group Databasebeta
Cayley diagram

#393817

order512
nilpotency class3
isoclinismisoclinic class of #32878
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C43

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socle, prime radicalC24C22×D4
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C2×C43 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

2118 conjugacy classes of subgroups; only the 610 normal subgroups are shown.

normal subgroups only

This group has 2118 conjugacy classes of subgroups — too many to draw. Only its 610 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) = 20
transitive degreeμt(G) = 512

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

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

Polycyclic presentation:

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

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 301013);