Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #7518992 |
| 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 | #59130 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C4×#121 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1916 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)(4,8)(5,6)(9,10)(11,15)(12,13)(14,16)(17,18,21,25)(19,27,28,23)(20,24,29,32)(22,31,30,26);(2,6)(7,8)(10,13)(11,16)(17,19,21,28)(18,23,25,27)(20,22,29,30)(24,26,32,31);(1,3,5,4)(2,7,6,8)(9,11,12,16)(10,14,13,15)(17,19,22,20,21,28,30,29)(18,24,26,27,25,32,31,23);(1,4,5,3)(2,8,6,7)(10,13)(14,15)(17,20,22,28,21,29,30,19)(18,23,26,24,25,27,31,32);(2,6)(7,8)(10,13)(14,15)(18,25)(23,27)(24,32)(26,31)Polycyclic presentation:
2^9|a^2=i,b^2=i,c^2=fhi,d^2=fgi,g^2=i,h^2=i,b^a=bf,c^a=cg,d^a=dg,e^a=ef,g^a=gi,h^a=hi,c^b=cg,d^b=dh,g^b=gi,h^b=hi,d^c=di74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7503175);