Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #3003 |
| automorphism | ? |
| homology | Abelianization (H1) = C24×C4 · Schur multiplier (H2) = C27×C42 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C22×C4 | C22×D4 |
| commutator | C2×C4 | C24×C4 |
| Frattini, cosocle | C22×C4 | C25 |
| socle | C23 | C23×D4 |
| prime radical | C22×#532 | C2 |
| LCS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C4 ◁ C23×C42 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
4864 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 20 points:
(2,4)(5,6)(7,10)(8,9)(11,12)(13,14,17,19,18,15,16,20);(1,2,3,4)(13,15,18,14)(16,20,17,19);(6,9)(10,12);(5,7,8,11)(6,10,9,12);(13,16,18,17)(14,19,15,20)Polycyclic presentation:
2^9|a^2=h,b^2=fhi,d^2=g,e^2=i,f^2=i,h^2=i,b^a=bf,c^a=cg,e^a=ei,f^b=fi,h^b=hi128 conjugacy classes — view the full character table.
| maximal subgroup of | #72239585, #72239601, #72239665, … |
| maximal normal subgroup of | #72239585, #72239601, #72239665, … |
| maximal quotient of | #72239593, #72313886, #72314293 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6279595);