Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #12430 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C2×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | #466 |
| commutator | C4×C8 | C22×C4 |
| Frattini, cosocle | C2×C4×C8 | C23 |
| socle | C22 | #1970 |
| prime radical | #3169 | C22 |
| LCS | G ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C2×C42 ◁ C8×M16 ◁ G | |
| LECS | G ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
296 conjugacy classes of subgroups; only the 82 normal subgroups are shown.
This group has 296 conjugacy classes of subgroups — too many to draw. Only its 82 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 3 generators on 40 points:
(2,5,6,7)(9,10,14,19,15,21,31,20)(11,22,25,38,26,17,35,37)(12,27,24,16,29,33,40,34)(13,30,32,18,23,36,28,39);(1,2,3,7,4,6,8,5)(9,11,23,40,31,35,32,29,15,26,13,24,14,25,28,12)(10,16,18,22,19,33,36,38,21,34,39,17,20,27,30,37);(9,12,28,25,14,24,13,26,15,29,32,35,31,40,23,11)(10,17,36,16,20,38,18,27,21,22,30,34,19,37,39,33)Polycyclic presentation:
2^9|a^2=f,b^2=dfg,c^2=egi,d^2=ghi,e^2=gi,f^2=i,g^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=eg,g^a=gi,d^b=dh,f^b=fh98 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 48405);