| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #17597 |
| automorphism | ? |
| homology | Abelianization (H1) = C24×C4 · Schur multiplier (H2) = C28×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | C22×C22⋊C4 |
| commutator | C2×C4 | C24×C4 |
| Frattini, cosocle | C42 | C25 |
| socle | C22 | C23×C22⋊C4 |
| prime radical | #62812 | C2 |
| LCS | G ▷ C2×C4 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C2×C4×#41 ◁ G | |
| LECS | G ▷ C42 ▷ C22 ▷ C1 | |
3869 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 40 points:
(1,2,4,6,5,7,3,8)(9,10,14,20,15,19,13,18)(11,21,23,34,24,16,28,30)(12,17,27,33,25,31,26,32)(22,35,37,40,36,29,38,39);(2,6)(3,4)(7,8)(9,11)(10,16)(12,22)(13,23)(14,28)(15,24)(17,29)(18,30)(19,21)(20,34)(25,36)(26,37)(27,38)(31,35)(32,39)(33,40);(2,7)(6,8)(9,12)(10,17)(11,22)(13,26)(14,27)(15,25)(16,29)(18,32)(19,31)(20,33)(21,35)(23,37)(24,36)(28,38)(30,39)(34,40);(12,25)(17,31)(22,36)(26,27)(29,35)(32,33)(37,38)(39,40);(9,13,15,14)(10,18,19,20)(11,23,24,28)(12,26,25,27)(16,30,21,34)(17,32,31,33)(22,37,36,38)(29,39,35,40)Polycyclic presentation:
2^9|a^2=g,e^2=h,f^2=i,g^2=hi,b^a=bf,c^a=ci,f^a=fh,f^b=fi,g^b=ghi,d^c=dh98 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6251255);