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 | |
8534 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)(5,6,9,8)(7,10,11,12)(13,14,17,16)(15,18,20,19);(6,8)(10,12)(14,16)(18,19);(7,11)(10,12)(13,14,17,16)(15,19,20,18);(5,7)(6,10)(8,12)(9,11)(13,15,17,20)(14,18,16,19);(5,8,9,6)(7,12,11,10)(13,16,17,14)(15,19,20,18)Polycyclic presentation:
2^9|a^2=h,b^2=i,d^2=h,e^2=h,f^2=i,b^a=bg,c^a=ch,e^a=eh,c^b=ci,d^c=dh,f^c=fi,e^d=ei98 conjugacy classes — view the full character table.
| maximal subgroup of | #72236858, #72236869, #72238155, … |
| maximal normal subgroup of | #72236858, #72236869, #72238155, … |
| maximal quotient of | #72297152, #72297166, #72297243, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7687273);