| 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 | C2×C4×D8 |
| prime radical | #33666 | C2 |
| LCS | G ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ #431 ◁ C8×M16 ◁ G | |
| LECS | G ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
442 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)(17,18,23,29,24,30,21,27)(19,31,35,47,36,48,33,42)(20,26,22,39,38,28,37,46)(25,41,44,32,45,40,43,34);(17,19,24,36)(18,25,30,45)(20,32,38,34)(21,33,23,35)(22,40,37,41)(26,42,28,47)(27,43,29,44)(31,46,48,39);(1,3,4,10,5,9,11,15)(2,6,7,13,8,12,14,16)(17,20,23,22,24,38,21,37)(18,26,29,39,30,28,27,46)(19,32,35,40,36,34,33,41)(25,42,44,31,45,47,43,48);(3,9)(6,12)(10,15)(13,16)(17,21,24,23)(18,27,30,29)(19,33,36,35)(20,37,38,22)(25,43,45,44)(26,46,28,39)(31,42,48,47)(32,41,34,40)Polycyclic presentation:
2^9|a^2=f,b^2=i,c^2=f,d^2=i,e^2=gi,f^2=h,g^2=i,b^a=be,e^a=eg,g^a=gi,e^b=eg,g^b=gi,d^c=dhi110 conjugacy classes — view the full character table.
| maximal subgroup of | #72260372, #72260375, #72260406 |
| maximal normal subgroup of | #72260372, #72260375, #72260406 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 391205);