Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #12102 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C23 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | #447 |
| commutator | C22×C8 | C22×C4 |
| Frattini, cosocle | C2×C4×C8 | C23 |
| socle | C22 | #1879 |
| prime radical | #466 | C2×C4 |
| LCS | G ▷ C22×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C2×C42 ◁ C2×#322 ◁ G | |
| LECS | G ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
319 conjugacy classes of subgroups; only the 76 normal subgroups are shown.
This group has 319 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) = 256 |
A minimal faithful permutation representation — 3 generators on 48 points:
(1,2,5,9,6,3,7,11)(4,10,13,16,12,8,14,15)(17,18,21,27,23,29,39,47,24,30,20,26,22,28,40,48)(19,31,33,42,35,46,37,25,36,41,32,43,34,45,38,44);(1,3,5,11,6,2,7,9)(4,10,14,15,12,8,13,16)(17,19)(18,25)(20,37)(21,38)(22,35)(23,34)(24,36)(26,45)(27,46)(28,43)(29,42)(30,44)(31,47)(32,39)(33,40)(41,48);(1,4)(2,8)(3,10)(5,14)(6,12)(7,13)(9,16)(11,15)(17,19)(18,25)(20,38)(21,37)(22,35)(23,34)(24,36)(26,46)(27,45)(28,43)(29,42)(30,44)(31,48)(32,40)(33,39)(41,47)Polycyclic presentation:
2^9|a^2=f,b^2=dfgi,d^2=gi,e^2=gi,f^2=h,g^2=i,h^2=i,b^a=bd,c^a=ce,e^a=eghi,d^b=dg,e^b=eh,f^b=fg,g^b=gi,h^b=hi,d^c=dh,e^c=eg,f^c=fh,g^c=gi,h^c=hi68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 44660);