| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #483919 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C2×#442 |
| commutator | C2×C8 | C23×C4 |
| Frattini, cosocle | C22×C8 | C24 |
| prime radical | #33519 | C2 |
| LCS | G ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C23×C4 ◁ C22×#97 ◁ G | |
| LECS | G ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1 | |
716 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2)(3,7)(4,6)(5,8)(9,10,13,18,15,21,29,20)(11,16,14,30,23,19,32,34)(12,24,27,39,28,35,26,33)(17,31,37,22,38,25,36,40);(1,3)(2,5)(4,8)(6,7)(9,11,13,14,15,23,29,32)(10,16,18,30,21,19,20,34)(12,25,27,40,28,31,26,22)(17,35,37,33,38,24,36,39);(3,8)(5,7)(9,12)(10,17)(11,22)(13,26)(14,31)(15,28)(16,33)(18,36)(19,39)(20,37)(21,38)(23,40)(24,34)(25,32)(27,29)(30,35);(2,6)(5,7)(9,13,15,29)(10,18,21,20)(11,14,23,32)(12,26,28,27)(16,30,19,34)(17,36,38,37)(22,31,40,25)(24,33,35,39)Polycyclic presentation:
2^9|a^2=g,b^2=g,d^2=i,f^2=h,g^2=i,h^2=i,b^a=be,c^a=cf,d^a=de,f^a=fh,h^a=hi,c^b=ceh,f^b=fi,f^c=fhi,g^c=gi,h^c=hi56 conjugacy classes — view the full character table.
| maximal subgroup of | #72265445, #72265470, #72265504, … |
| maximal normal subgroup of | #72265445, #72265470, #72265504, … |
| maximal quotient of | #72343541 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 404034);