Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6667508 |
| 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 | #2541 | C22 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C4×C4⋊Q8 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1507 conjugacy classes of subgroups.
| minimal degree | μ(G) = 32 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 5 generators on 32 points:
(2,5)(3,7)(9,10,13,15)(11,14,12,16)(17,18,21,25)(19,22,27,23)(20,24,28,32)(26,30,29,31);(1,2)(3,6)(4,5)(7,8)(9,11,13,12)(10,14,15,16)(19,26)(20,28)(22,30)(23,31)(24,32)(27,29);(9,12,13,11)(10,14,15,16)(17,19,21,27)(18,22,25,23)(20,29,28,26)(24,31,32,30);(1,3,4,7)(2,6,5,8);(2,5)(6,8)(17,19,21,27)(18,23,25,22)(20,29,28,26)(24,30,32,31)Polycyclic presentation:
2^9|a^2=gi,b^2=g,c^2=gi,d^2=f,e^2=i,h^2=i,b^a=bf,c^a=cg,d^a=df,e^a=ei,c^b=ch,e^b=efh,h^b=hi,h^c=hi,h^e=hi68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6600259);