Finite Group Databasebeta
Cayley diagram

#345520

order512
nilpotency class3
isoclinismisoclinic class of #333271
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23D42
commutator, Frattini, cosocleC2×C42C24
prime radicalC2×#493C22
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

700 conjugacy classes of subgroups; only the 162 normal subgroups are shown.

normal subgroups only

This group has 700 conjugacy classes of subgroups — too many to draw. Only its 162 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) = 24
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 24 points:

(1,2,5,7)(3,4,8,6)(9,10,11,14,12,15,16,13);(1,3,5,8)(2,6,7,4)(17,18)(19,21)(20,23)(22,24);(10,13)(11,16)(14,15)(18,21)(19,24)(22,23);(1,4,5,6)(2,3,7,8)(10,13)(11,16)(14,15)

Polycyclic presentation:

2^9|a^2=ef,b^2=e,d^2=e,f^2=h,g^2=i,b^a=be,c^a=cf,d^a=def,c^b=cg,d^b=de,g^b=gi,f^c=fh,g^c=gi,f^d=fh

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 252716);