Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6994171 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C28 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C23×D4 |
| commutator, Frattini, cosocle | C22×C4 | C25 |
| prime radical | #28907 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C4×C22⋊Q8 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1551 conjugacy classes of subgroups.
| minimal degree | μ(G) = 32 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 5 generators on 32 points:
(1,2,5,4)(3,7,8,6)(9,10)(11,13)(12,15)(14,16)(17,18,21,24)(19,22,26,30)(20,23,28,32)(25,29,27,31);(1,3,5,8)(2,6,4,7)(17,19)(18,22)(20,27)(21,26)(23,31)(24,30)(25,28)(29,32);(10,13)(11,16)(14,15)(17,20)(18,23)(19,25)(21,28)(22,29)(24,32)(26,27)(30,31);(1,2,5,4)(3,7,8,6)(20,28)(23,32)(25,27)(29,31);(1,4,5,2)(3,7,8,6)(18,24)(19,26)(23,32)(25,27)Polycyclic presentation:
2^9|a^2=fh,b^2=f,d^2=f,e^2=f,g^2=i,b^a=bf,c^a=cg,e^a=eh,g^a=gi,c^b=ch,d^b=df,e^b=eh,d^c=dh,g^c=gi83 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6947455);