| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #394267 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C26 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C2×#120 |
| commutator, Frattini, cosocle | C25 | C24 |
| prime radical | C23×D4 | C23 |
| LCS | G ▷ C25 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C24×C4 ◁ G | |
| LECS | G ▷ C25 ▷ C2 ▷ C1 | |
1979 conjugacy classes of subgroups.
| minimal degree | μ(G) = 28 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 28 points:
(1,2)(3,4)(5,6)(7,9)(8,10)(11,12)(13,14,18,17)(15,19,23,22)(16,20,26,25)(21,28,24,27);(2,4)(5,7,8,11)(6,9,10,12)(13,15)(14,19)(16,24)(17,22)(18,23)(20,28)(21,26)(25,27);(13,16)(14,20)(15,21,23,24)(17,25)(18,26)(19,27,22,28);(6,10)(9,12)(13,17,18,14)(15,22,23,19)(16,25,26,20)(21,28,24,27)Polycyclic presentation:
2^9|a^2=i,b^2=h,c^2=f,d^2=i,b^a=be,c^a=cf,d^a=dh,c^b=cg,f^b=fi,e^c=ei,g^c=gi74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 313471);