| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of D4×D16 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C24 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | C22×D8 |
| commutator | C2×C8 | C23×C4 |
| Frattini, cosocle | C4×C8 | C24 |
| socle | C22 | C22×#107 |
| prime radical | C2×#41 | Q16 |
| LCS | G ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C4×#41 ◁ C8×#41 ◁ G | |
| LECS | G ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
417 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 4 generators on 48 points:
(1,2,4,7,5,8,11,14)(3,6,10,13,9,12,15,16)(17,18,21,26,23,27,22,37)(19,28,31,44,33,45,32,48)(20,34,29,42,36,39,35,25)(24,38,40,47,41,46,43,30);(17,19,29,38,22,32,20,30,23,33,35,46,21,31,36,47)(18,24,39,48,26,40,25,28,27,41,34,44,37,43,42,45);(1,3)(2,6)(4,10)(5,9)(7,13)(8,12)(11,15)(14,16);(3,9)(6,12)(10,15)(13,16)Polycyclic presentation:
2^9|a^2=f,b^2=egi,e^2=gi,f^2=h,g^2=i,b^a=be,e^a=eg,g^a=gi,d^c=dhi110 conjugacy classes — view the full character table.
| maximal subgroup of | #72234320, #72234322, #72234330, … |
| maximal normal subgroup of | #72234320, #72234322, #72234330, … |
| maximal quotient of | #72320245 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 390670);