Finite Group Databasebeta
Cayley diagram

#121670

order512
nilpotency class3
isoclinismisoclinic class of #111436
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#390
commutatorC23×C4C22×C4
Frattini, cosocleC24×C4C23
socleC22#1445
prime radicalC25C2×Q8
LCSG ▷ C23×C4 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C24×C4 ◁ G
LECSG ▷ C24×C4 ▷ C22 ▷ C1

690 conjugacy classes of subgroups; only the 130 normal subgroups are shown.

normal subgroups only

This group has 690 conjugacy classes of subgroups — too many to draw. Only its 130 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) = 64

A minimal faithful permutation representation — 3 generators on 24 points:

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

Polycyclic presentation:

2^9|a^2=g,b^2=de,c^2=de,d^2=i,f^2=i,g^2=i,b^a=bd,c^a=ce,d^a=dh,e^a=eh,f^a=fi,c^b=cf,d^b=di,e^b=ei,f^b=fi,g^b=ghi,f^c=fi,g^c=gh

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, 28866);