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 | |
7985 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 20 points:
(2,4)(13,14,17,16)(15,19,20,18);(1,2,3,4)(5,6)(7,10)(8,9)(11,12)(13,15)(14,18)(16,19)(17,20);(6,8)(10,12)(14,16)(18,19);(7,11)(10,12)(13,16,17,14)(15,19,20,18);(5,7)(6,10)(8,12)(9,11)(13,15)(14,18)(16,19)(17,20);(5,8,9,6)(7,12,11,10)Polycyclic presentation:
2^9|a^2=h,b^2=gh,d^2=h,f^2=i,b^a=bg,c^a=ch,e^a=eh,c^b=ci,f^b=fi,d^c=dh,f^c=fi,e^d=ei98 conjugacy classes — view the full character table.
| maximal subgroup of | #72262476, #72262508, #72262553 |
| maximal normal subgroup of | #72262476, #72262508, #72262553 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7744719);