| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #11549 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C24×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | C2×#99 |
| commutator | C22×C4 | C23×C4 |
| Frattini, cosocle | C2×C4⋊C4 | C24 |
| socle | C22 | C22×#99 |
| prime radical | #2431 | C4 |
| LCS | G ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C2×C42 ◁ C2×C4×#41 ◁ G | |
| LECS | G ▷ C2×C4⋊C4 ▷ C23 ▷ C2 ▷ C1 | |
925 conjugacy classes of subgroups.
| minimal degree | μ(G) = 32 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 4 generators on 32 points:
(1,2,5,9,6,10,4,8)(3,7,13,16,11,14,12,15)(17,18)(19,23)(20,24,28,22)(21,25)(26,30,32,29)(27,31);(1,3)(2,7)(4,12)(5,13)(6,11)(8,15)(9,16)(10,14)(18,22)(20,28)(23,29)(24,25)(26,32)(30,31);(3,11)(7,14)(12,13)(15,16)(17,19,21,27)(18,23,25,31)(20,26,28,32)(22,29,24,30);(1,4,6,5)(2,8,10,9)(3,12,11,13)(7,15,14,16)Polycyclic presentation:
2^9|a^2=f,c^2=i,d^2=h,e^2=i,f^2=h,b^a=be,e^a=eg,g^a=gi,c^b=ch,e^b=ei,f^b=fgi,f^e=fi74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 387798);