Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6437935 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C210 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C22×#120 |
| commutator, Frattini, cosocle | C22×C4 | C25 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×#41 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
4926 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 32 |
A minimal faithful permutation representation — 5 generators on 20 points:
(5,6,10,12,11,14,9,13)(7,15,17,19,18,20,16,8);(1,2)(3,4)(5,6)(7,8)(9,12)(10,13)(11,14)(15,16)(17,20)(18,19);(2,4)(5,7)(6,8)(9,16)(10,17)(11,18)(12,15)(13,20)(14,19);(2,4)(5,8)(6,7)(9,20)(10,15)(11,19)(12,17)(13,16)(14,18);(5,9,11,10)(6,12,14,13)(7,16,18,17)(8,15,19,20)Polycyclic presentation:
2^9|a^2=f,e^2=i,f^2=i,g^2=i,b^a=bf,c^a=cg,e^a=ei,g^a=gi,c^b=ch,d^b=dh,f^b=fi,g^c=gi,e^d=ei80 conjugacy classes — view the full character table.
| maximal subgroup of | #72215857, #72215931, #72215953, … |
| maximal normal subgroup of | #72215857, #72215931, #72215953, … |
| maximal quotient of | C2×#6437941 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6345137);