| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #3008 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C8 · Schur multiplier (H2) = C24×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C8 | C22×D4 |
| commutator | C2×C4 | C23×C8 |
| Frattini, cosocle | C22×C8 | C24 |
| socle | C22 | C22×C22⋊C8 |
| prime radical | C24 | C2×M16 |
| LCS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C8 ◁ C2×#405 ◁ G | |
| LECS | G ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1 | |
804 conjugacy classes of subgroups.
| minimal degree | μ(G) = 72 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 72 points:
(1,2)(3,7)(4,5)(6,8)(9,10,14,20,15,21,35,48,16,22,36,49,13,19,24,38)(11,23,27,51,26,41,52,47,28,46,34,61,33,17,37,40)(12,18,31,44,32,45,60,69,29,42,57,66,30,43,53,63)(25,50,56,70,55,64,71,68,54,67,59,72,58,39,62,65);(2,5)(6,7)(9,11,24,52,13,33,36,27,16,28,35,37,15,26,14,34)(10,17,38,51,19,46,49,40,22,41,48,61,21,23,20,47)(12,25,53,71,30,58,57,56,29,54,60,62,32,55,31,59)(18,39,63,70,43,67,66,65,42,64,69,72,45,50,44,68);(1,3,4,8)(2,6,5,7)(9,12)(10,18)(11,25)(13,30)(14,31)(15,32)(16,29)(17,39)(19,43)(20,44)(21,45)(22,42)(23,50)(24,53)(26,55)(27,56)(28,54)(33,58)(34,59)(35,60)(36,57)(37,62)(38,63)(40,65)(41,64)(46,67)(47,68)(48,69)(49,66)(51,70)(52,71)(61,72);(12,29)(18,42)(25,54)(30,32)(31,57)(39,64)(43,45)(44,66)(50,67)(53,60)(55,58)(56,59)(62,71)(63,69)(65,68)(70,72)Polycyclic presentation:
2^9|a^2=g,b^2=efg,c^2=f,e^2=i,g^2=h,h^2=i,b^a=be,c^a=cf,e^b=ei,g^b=gi,d^c=di128 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 402528);