| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #133434 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #1782 |
| commutator | C23×C4 | C22×C4 |
| Frattini, cosocle | C23×Q8 | C23 |
| prime radical | #2815 | C4 |
| LCS | G ▷ C23×C4 ▷ C23 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C24 ◁ #2310 ◁ G | |
| LECS | G ▷ C23×Q8 ▷ C23 ▷ C2 ▷ C1 | |
642 conjugacy classes of subgroups; only the 78 normal subgroups are shown.
This group has 642 conjugacy classes of subgroups — too many to draw. Only its 78 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 3 generators on 40 points:
(5,8)(9,10,13,19,14,18,27,34)(11,16,22,31,21,32,25,35)(12,17,24,33,23,15,26,29)(20,30,37,40,36,28,38,39);(1,2)(3,5)(4,6)(7,8)(10,15)(12,23)(16,28)(17,18)(19,33)(20,36)(24,26)(29,34)(30,32)(31,40)(35,39)(37,38);(1,3)(2,5)(4,7)(6,8)(9,11)(10,16,18,32)(12,20)(13,25)(14,21)(15,28,17,30)(19,35,34,31)(22,27)(23,36)(24,38)(26,37)(29,40,33,39)Polycyclic presentation:
2^9|a^2=f,c^2=gi,d^2=i,f^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=ei,g^a=gi,d^b=di,e^b=eh,f^b=fgi,d^c=dh,e^c=ei,f^c=fi,f^d=fi44 conjugacy classes — view the full character table.
| maximal subgroup of | #72303821 |
| maximal normal subgroup of | #72303821 |
| maximal quotient of | #72303950 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 40640);