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 | |
8326 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 20 points:
(5,6)(7,10)(8,9)(11,12)(13,14,16,18)(15,17,19,20);(2,4)(13,14)(15,17)(16,18)(19,20);(1,2)(3,4)(6,9)(10,12);(5,6)(7,10)(8,9)(11,12);(2,4)(5,7,8,11)(6,10,9,12)(13,15,16,19)(14,17,18,20);(1,2)(3,4)Polycyclic presentation:
2^9|a^2=g,e^2=gh,b^a=bg,c^a=ch,c^b=ci,f^b=fi,d^c=dh,e^c=ei,f^e=fi125 conjugacy classes — view the full character table.
| maximal subgroup of | #72238163, #72238171, #72238205, … |
| maximal normal subgroup of | #72238163, #72238171, #72238205, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7606721);