Finite Group Databasebeta
Cayley diagram

#393771

order512
nilpotency class3
isoclinismisoclinic class of #32935
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24×C43

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC24C22×D4
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
prime radicalC2×#2867C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C2×C43 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

3086 conjugacy classes of subgroups; only the 546 normal subgroups are shown.

normal subgroups only

This group has 3086 conjugacy classes of subgroups — too many to draw. Only its 546 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) = 256

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

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

Polycyclic presentation:

2^9|a^2=h,b^2=ehi,c^2=fi,d^2=g,e^2=i,b^a=be,c^a=cf,d^a=dg,e^a=ei,c^b=ci

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 300967);