Finite Group Databasebeta
Cayley diagram

#129836

order512
nilpotency class4
isoclinismisoclinic class of #124850
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#410
commutatorC2×C42C22×C4
Frattini, cosocleC2×#117C23
socleC22#1782
prime radical#392D4
LCSG ▷ C2×C42 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ C4×#117 ◁ G
LECSG ▷ C2×#117 ▷ C23 ▷ C2 ▷ C1

568 conjugacy classes of subgroups; only the 92 normal subgroups are shown.

normal subgroups only

This group has 568 conjugacy classes of subgroups — too many to draw. Only its 92 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) = 64

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

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

Polycyclic presentation:

2^9|a^2=f,c^2=g,d^2=h,e^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=ei,g^a=gi,c^b=ci,d^b=dh,f^b=fgh,f^d=fi

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 37032);