Finite Group Databasebeta
Cayley diagram

#268672

order512
nilpotency class3
isoclinismisoclinic class of #268627
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2410
commutator, Frattini, cosocleC2×C42C24
prime radical#61664C2
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

960 conjugacy classes of subgroups; only the 144 normal subgroups are shown.

normal subgroups only

This group has 960 conjugacy classes of subgroups — too many to draw. Only its 144 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) = 128

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

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

Polycyclic presentation:

2^9|a^2=fi,b^2=i,e^2=i,f^2=hi,g^2=i,b^a=be,c^a=cf,d^a=de,e^a=eh,c^b=cg,e^b=ei,f^b=fhi,g^b=gi,e^c=ehi,f^c=fhi,g^c=gi,e^d=ei,f^d=fhi

Conjugacy classes & character table

53 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 175868);