Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 2 |
| automorphism | ? |
| homology | Abelianization (H1) = C26 · Schur multiplier (H2) = C213 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, commutator, Frattini, socle, cosocle | C23 | C26 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
7949 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 20 points:
(1,2,3,4)(5,6)(7,10)(8,9)(11,12)(13,14,17,18)(15,19,20,16);(1,2)(3,4)(13,14)(15,16)(17,18)(19,20);(6,9)(10,12)(13,14,17,18)(15,19,20,16);(7,11)(10,12)(15,20)(16,19);(5,7,8,11)(6,10,9,12)(13,15)(14,16)(17,20)(18,19);(5,6)(7,10)(8,9)(11,12)(13,16)(14,15)(17,19)(18,20)Polycyclic presentation:
2^9|a^2=g,c^2=i,e^2=h,b^a=bg,c^a=ch,e^a=ei,c^b=ci,e^c=ei,f^c=fh,e^d=ehi,f^d=fi95 conjugacy classes — view the full character table.
| maximal subgroup of | #72312785, #72312916, #72315210 |
| maximal normal subgroup of | #72312785, #72312916, #72315210 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7982552);