Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6682440 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C27 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C23×D4 |
| commutator, Frattini, cosocle | C22×C4 | C25 |
| prime radical | #37846 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C2×#525 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1733 conjugacy classes of subgroups.
| minimal degree | μ(G) = 32 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 32 points:
(1,2)(3,7)(4,6)(5,8)(9,10,12,14)(11,13,15,16)(17,18,23,20)(19,26,29,32)(21,25,22,31)(24,27,30,28);(1,3)(2,5)(4,8)(6,7)(9,11)(10,13)(12,15)(14,16);(11,15)(13,16)(17,19,21,27,23,29,22,28)(18,24,31,32,20,30,25,26);(2,6)(5,7)(17,20,23,18)(19,24,29,30)(21,25,22,31)(26,27,32,28);(3,8)(5,7)(11,15)(13,16)(17,21,23,22)(18,25,20,31)(19,27,29,28)(24,26,30,32)Polycyclic presentation:
2^9|a^2=hi,c^2=gi,d^2=i,e^2=i,g^2=i,b^a=bf,c^a=cg,d^a=df,g^a=gi,c^b=ch,e^b=efh,d^c=di,e^d=ei68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6657239);