Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #140463 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C2 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #1948 |
| commutator | C4×C8 | C22×C4 |
| Frattini, cosocle | C2×C4×C8 | C23 |
| prime radical | C23 | #475 |
| LCS | G ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ C2×C82 ◁ G | |
| LECS | G ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
196 conjugacy classes of subgroups; only the 86 normal subgroups are shown.
This group has 196 conjugacy classes of subgroups — too many to draw. Only its 86 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 32 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 3 generators on 32 points:
(1,2,5,10,6,11,15,9)(3,7,4,13,12,8,14,16)(18,22,23,30)(19,25)(20,28)(24,31,29,26)(27,32);(1,3,5,4,6,12,15,14)(2,7,10,13,11,8,9,16)(17,18,20,29,21,23,28,24)(19,26,25,22,27,31,32,30);(1,4,5,12,6,14,15,3)(2,8,9,13,11,7,10,16)Polycyclic presentation:
2^9|a^2=f,b^2=fg,c^2=e,d^2=g,e^2=h,f^2=h,g^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=eh,g^a=gi,c^b=ch,d^b=dg,f^b=fi,g^b=gi62 conjugacy classes — view the full character table.
| maximal subgroup of | #72216356, #72225157, #72225257, … |
| maximal normal subgroup of | #72216356, #72225157, #72225257, … |
| maximal quotient of | #72216306 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 47699);