Finite Group Databasebeta
Cayley diagram

#128468

order512
nilpotency class3
isoclinismisoclinic class of #106017
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C4×C22⋊C4
commutatorC22×C4C2×C42
Frattini, cosocleC23×C8C23
socleC22#1752
prime radical#525C2×C4
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×M32 ◁ G
LECSG ▷ C23×C8 ▷ C2×C4 ▷ C2 ▷ C1

322 conjugacy classes of subgroups; only the 102 normal subgroups are shown.

normal subgroups only

This group has 322 conjugacy classes of subgroups — too many to draw. Only its 102 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) = 40
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 40 points:

(1,2)(3,7)(4,6)(5,8)(9,10,12,17,13,18,24,32,14,15,23,26,25,27,37,38)(11,19,21,33,20,29,34,39,22,16,28,30,35,31,36,40);(1,3)(2,5,6,7)(4,8)(10,15)(11,20,22,35)(12,23)(16,29,19,31)(18,27)(21,36,28,34)(24,37)(30,40,33,39);(9,11,12,21,13,20,24,34,14,22,23,28,25,35,37,36)(10,16,17,30,18,31,32,40,15,19,26,33,27,29,38,39)

Polycyclic presentation:

2^9|a^2=e,b^2=f,c^2=e,e^2=h,h^2=i,b^a=bd,c^a=ci,d^a=di,f^a=fg,c^b=ch,d^b=dg,e^b=ei,f^c=fi

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, 35664);