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 | |
8812 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)(5,6,10,9)(7,12,8,11)(14,18)(15,20);(5,7,10,8)(6,11,9,12)(13,14,17,18)(15,19,20,16);(1,2)(3,4)(5,6,10,9)(7,12,8,11)(13,15)(14,19)(16,18)(17,20);(5,6,10,9)(7,11,8,12);(5,8,10,7)(6,11,9,12);(5,9,10,6)(7,11,8,12)(13,16,17,19)(14,15,18,20)Polycyclic presentation:
2^9|a^2=gh,b^2=g,c^2=i,d^2=i,e^2=i,f^2=g,b^a=bg,c^a=ch,c^b=ci,f^b=fi,e^d=ei122 conjugacy classes — view the full character table.
| maximal subgroup of | #72284732, #72285234, #72285388, … |
| maximal normal subgroup of | #72284732, #72285234, #72285388, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7539671);