Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #7076 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C22 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | #327 |
| commutator | C22×C8 | C22×C4 |
| Frattini, cosocle | C2×C4⋊C8 | C23 |
| socle | C22 | C2×#327 |
| prime radical | C24 | #102 |
| LCS | G ▷ C22×C8 ▷ C22×C4 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C2×C42 ◁ C2×#431 ◁ G | |
| LECS | G ▷ C2×C4⋊C8 ▷ C22×C4 ▷ C22 ▷ C1 | |
337 conjugacy classes of subgroups; only the 76 normal subgroups are shown.
This group has 337 conjugacy classes of subgroups — too many to draw. Only its 76 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 3 generators on 48 points:
(1,2,5,9,6,8,13,15)(3,10,11,16,4,7,12,14)(17,18,21,26,23,28,22,27)(19,29,31,42,33,46,32,45)(20,34,36,25,38,43,37,44)(24,35,39,30,41,47,40,48);(1,3,6,4)(2,7,8,10)(5,11,13,12)(9,16,15,14)(17,19,23,33)(18,24,28,41)(20,35,38,47)(21,32,22,31)(25,42,44,45)(26,40,27,39)(29,34,46,43)(30,36,48,37);(1,4,6,3)(2,7,8,10)(5,12,13,11)(9,14,15,16)Polycyclic presentation:
2^9|a^2=e,b^2=h,c^2=hi,d^2=gi,e^2=h,f^2=i,g^2=i,b^a=bd,d^a=df,f^a=fh,g^a=gi,d^b=dg,e^b=efgi,f^b=fi,g^b=gi,e^d=ehi68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 29779);