| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #7225 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C8 | H(3,ℤ/4) |
| commutator | C2×C8 | C2×C42 |
| Frattini, cosocle | C2×#131 | C23 |
| socle | C2 | #7980 |
| prime radical | C2×#41 | C2×D4 |
| LCS | G ▷ C2×C8 ▷ C4 ▷ C1 | |
| UCS | C1 ◁ C8 ◁ C4×C8 ◁ G | |
| LECS | G ▷ C2×#131 ▷ C2×C4 ▷ C2 ▷ C1 | |
336 conjugacy classes of subgroups; only the 124 normal subgroups are shown.
This group has 336 conjugacy classes of subgroups — too many to draw. Only its 124 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 64 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 3 generators on 64 points:
(1,2)(3,14,17,39)(4,10)(5,23,24,52)(6,27)(7,12)(8,13)(9,16)(11,26,36,53)(15,37,42,59)(18,48,43,60)(19,40,47,62)(20,49,50,55)(21,33)(22,34)(25,32,51,58)(28,35)(29,41)(30,45)(31,46)(38,61)(44,54)(56,63)(57,64);(1,3,6,18,28,47,22,42,8,17,21,43,7,19,4,15)(2,9,10,29,12,30,33,56,13,31,34,57,35,38,27,54)(5,16,25,44,53,61,50,64,24,46,51,63,26,45,20,41)(11,14,32,37,23,40,49,60,36,39,58,59,52,62,55,48);(1,4,7,21,8,22,28,6)(2,10,12,33,13,34,35,27)(3,15,19,43,17,42,47,18)(5,20,26,51,24,50,53,25)(9,29,30,56,31,57,38,54)(11,32,23,49,36,58,52,55)(14,37,40,60,39,59,62,48)(16,41,45,63,46,64,61,44)Polycyclic presentation:
2^9|a^2=e,b^2=f,c^2=g,d^2=ghi,f^2=gh,g^2=i,b^a=bd,d^a=dg,f^a=fghi,h^a=hi,e^b=eh,e^d=ei80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 34551);