Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #2601293 |
| automorphism | Aut(G) order 2097152 |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C27 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, commutator, Frattini, socle, cosocle | C24 | C25 |
| prime radical | C25 | C24 |
| LCS | G ▷ C24 ▷ C1 | |
| UCS | C1 ◁ C24 ◁ G | |
| LECS | G ▷ C24 ▷ C1 | |
2136 conjugacy classes of subgroups.
| minimal degree | μ(G) = 28 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 5 generators on 28 points:
(5,6,10,11)(7,12,8,9)(13,14,16,18)(15,19,20,17)(21,22,24,26)(23,27,28,25);(2,4)(6,11)(7,8)(13,14,16,18)(15,17,20,19);(1,2)(3,4)(5,7,10,8)(6,9,11,12)(13,14)(15,17)(16,18)(19,20);(5,8,10,7)(6,9,11,12)(13,14)(15,17)(16,18)(19,20)(21,23,24,28)(22,25,26,27);(5,9)(6,8)(7,11)(10,12)(13,15,16,20)(14,17,18,19)Polycyclic presentation:
2^9|a^2=fi,b^2=fg,c^2=f,d^2=gi,e^2=fg,b^a=bf,c^a=cg,d^a=di,e^a=eg,c^b=ch,d^b=dg,e^d=ef74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 2561101);