| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #9443 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C42 · Schur multiplier (H2) = C25×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | #386 |
| commutator | C22×C4 | C2×C42 |
| Frattini, cosocle | C24×C4 | C23 |
| socle | C22 | C22⋊#95 |
| prime radical | C23×#41 | C22 |
| LCS | G ▷ C22×C4 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C24×C4 ◁ G | |
| LECS | G ▷ C24×C4 ▷ C22 ▷ C1 | |
1776 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 3 generators on 40 points:
(1,2)(3,7)(4,6)(5,8)(9,10,14,18,15,19,13,27)(11,20,24,30,23,35,22,16)(12,17,25,32,26,33,28,31)(21,36,37,29,38,34,39,40);(1,3)(2,5,6,7)(4,8)(9,11)(10,16,19,30)(12,21)(13,22)(14,24)(15,23)(17,29,33,40)(18,20,27,35)(25,37)(26,38)(28,39)(31,36,32,34);(9,12)(10,17)(11,21)(13,28)(14,25)(15,26)(16,29)(18,32)(19,33)(20,34)(22,39)(23,38)(24,37)(27,31)(30,40)(35,36)Polycyclic presentation:
2^9|a^2=f,b^2=g,d^2=h,f^2=h,b^a=bd,c^a=ce,d^a=dh,g^a=ghi,d^b=di,e^b=eh,d^c=dh74 conjugacy classes — view the full character table.
| maximal subgroup of | #72280834, #72281113, #72281137 |
| maximal normal subgroup of | #72280834, #72281113, #72281137 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 13720);