| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #161894 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C22×C22⋊C4 |
| commutator | C22×C4 | C23×C4 |
| Frattini, cosocle | C2×C42 | C24 |
| prime radical | C2×#121 | C2×C4 |
| LCS | G ▷ C22×C4 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C2×C43 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
855 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2)(3,6)(4,5)(7,8)(9,10,13,17,14,18,12,16)(11,19,20,23,21,24,22,15)(25,26)(27,33,35,40)(28,32)(29,31)(30,34,38,36)(37,39);(9,11)(10,15,18,23)(12,22)(13,20)(14,21)(16,24,17,19)(25,27,28,36,29,35,37,34)(26,30,32,40,31,38,39,33);(2,5)(6,8)(9,12,14,13)(10,16,18,17)(11,20,21,22)(15,19,23,24)(26,31)(30,38)(32,39)(33,40);(1,3,4,7)(2,6,5,8)(11,21)(15,23)(19,24)(20,22)(26,31)(30,38)(32,39)(33,40)Polycyclic presentation:
2^9|a^2=g,b^2=eg,c^2=h,d^2=fi,e^2=hi,g^2=h,b^a=be,c^a=cf,d^a=di,e^a=eh,c^b=ch,d^b=dh,e^b=ei,g^b=gi80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 115252);