Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #1418353 |
| automorphism | ? |
| 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 | #14885 | C2 |
| LCS | G ▷ C24 ▷ C1 | |
| UCS | C1 ◁ C24 ◁ G | |
| LECS | G ▷ C24 ▷ C1 | |
3332 conjugacy classes of subgroups.
| minimal degree | μ(G) = 28 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 5 generators on 28 points:
(2,4)(6,10)(7,12)(13,14,18,17)(15,16,20,19)(22,27)(23,25);(5,6,9,10)(7,11,12,8)(13,15,18,20)(14,19,17,16)(21,22,26,27)(23,28,25,24);(13,16)(14,20)(15,17)(18,19)(21,23,26,25)(22,28,27,24);(1,2)(3,4)(5,7)(6,11)(8,10)(9,12)(13,16)(14,15)(17,20)(18,19)(21,24)(22,23)(25,27)(26,28);(5,8,9,11)(6,12,10,7)(13,17,18,14)(15,19,20,16)(21,25,26,23)(22,28,27,24)Polycyclic presentation:
2^9|a^2=h,b^2=f,c^2=g,e^2=f,b^a=bf,c^a=cg,d^a=di,e^a=eg,c^b=ch,e^b=ef,e^d=ef92 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 1326661);