Finite Group Databasebeta
Cayley diagram

#128576

order512
nilpotency class3
isoclinismisoclinic class of #105688
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C4×C22⋊C4
commutatorC42C2×C42
Frattini, cosocleC2×C4×C8C23
socleC22#1749
prime radicalC23#407
LCSG ▷ C42 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C4×#97 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

356 conjugacy classes of subgroups; only the 124 normal subgroups are shown.

normal subgroups only

This group has 356 conjugacy classes of subgroups — too many to draw. Only its 124 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 35772);