| 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 | #33733 | C2 |
| LCS | G ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ #431 ◁ C8×M16 ◁ G | |
| LECS | G ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
441 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 4 generators on 48 points:
(1,2,6,9,5,8,14,16)(3,10,12,13,11,7,15,4)(17,18,22,27,23,26,38,28)(19,29,32,40,31,46,33,48)(20,25,34,44,35,43,21,36)(24,39,41,47,42,37,45,30);(1,3)(2,7)(4,9)(5,11)(6,12)(8,10)(13,16)(14,15)(17,19)(18,24)(20,30)(21,37)(22,32)(23,31)(25,40)(26,42)(27,41)(28,45)(29,36)(33,38)(34,39)(35,47)(43,48)(44,46);(1,4,6,10,5,13,14,7)(2,3,9,12,8,11,16,15)(17,20,22,34,23,35,38,21)(18,25,27,44,26,43,28,36)(19,30,32,39,31,47,33,37)(24,40,41,46,42,48,45,29);(3,11)(4,13)(7,10)(12,15)(18,26)(19,31)(25,43)(27,28)(30,47)(32,33)(36,44)(37,39)Polycyclic presentation:
2^9|a^2=f,c^2=f,e^2=gi,f^2=h,g^2=i,b^a=be,d^a=di,e^a=eg,g^a=gi,d^b=dh,e^b=eg,g^b=gi,d^c=dhi110 conjugacy classes — view the full character table.
| maximal subgroup of | #72260370, #72260372, #72260405 |
| maximal normal subgroup of | #72260370, #72260372, #72260405 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 391317);