| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #24805 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C27×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | C2×#121 |
| commutator, Frattini, cosocle | C22×C4 | C25 |
| socle | C22 | C22×#121 |
| prime radical | #60639 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
2216 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)(3,8)(4,6)(5,7)(9,10,13,18,15,19,14,29)(11,20,23,32,24,31,22,16)(12,25,27,33,26,39,28,17)(21,30,37,34,35,40,36,38);(3,4)(6,8)(9,11)(10,16)(12,21)(13,22)(14,23)(15,24)(17,30)(18,31)(19,32)(20,29)(25,38)(26,35)(27,36)(28,37)(33,40)(34,39);(1,3,5,4)(2,6,7,8)(9,12,14,28,15,26,13,27)(10,17,18,25,19,33,29,39)(11,21,23,37,24,35,22,36)(16,30,31,38,32,40,20,34);(1,4,5,3)(2,6,7,8)(12,26)(17,33)(21,35)(25,39)(27,28)(30,40)(34,38)(36,37);(9,13,15,14)(10,18,19,29)(11,22,24,23)(12,27,26,28)(16,31,32,20)(17,25,33,39)(21,36,35,37)(30,38,40,34)Polycyclic presentation:
2^9|a^2=f,c^2=g,d^2=h,e^2=i,f^2=i,g^2=i,b^a=bf,c^a=cg,g^a=gi,c^b=ch,d^b=dh,f^b=fi,d^c=di80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6370224);