| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #394469 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C23 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | C2×#124 |
| commutator, Frattini, cosocle | C23×C4 | C24 |
| socle | C22 | #2398 |
| prime radical | C24 | C2×#41 |
| LCS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C23×C8 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
630 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2)(3,5)(4,6)(7,8)(9,10,14,12,15,18,26,25)(11,19,21,31,22,23,29,16)(13,17,27,24,28,32,38,37)(20,33,34,40,35,36,39,30);(1,3,4,7)(2,5,6,8)(9,11)(10,16)(12,23)(13,20)(14,29)(15,22)(17,30)(18,31)(19,25)(21,26)(24,36)(27,39)(28,35)(32,40)(33,37)(34,38);(9,12,14,18,15,25,26,10)(11,19,21,31,22,23,29,16)(13,24,27,32,28,37,38,17)(20,33,34,40,35,36,39,30);(2,6)(5,8)(9,13,26,38,15,28,14,27)(10,17,25,37,18,32,12,24)(11,20,21,34,22,35,29,39)(16,30,19,33,31,40,23,36)Polycyclic presentation:
2^9|a^2=e,b^2=h,c^2=e,d^2=ef,e^2=i,b^a=be,c^a=cf,d^a=dh,g^a=gi,c^b=cg,e^b=ei,f^b=fi,g^c=gi74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 314973);