| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #165149 |
| 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 | C22×D4 | C22⋊C4 |
| LCS | G ▷ C22×C4 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C42×D4 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
824 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 4 generators on 40 points:
(2,5)(6,8)(9,10,13,16,14,17,12,21)(11,18,20,23,19,15,22,24)(25,26)(27,34)(28,32)(29,37)(30,33)(31,36)(35,40)(38,39);(1,2)(3,6)(4,5)(7,8)(11,19)(15,18)(20,22)(23,24)(27,35)(31,39)(34,40)(36,38);(1,3,4,7)(2,6,5,8)(9,11)(10,15)(12,20)(13,22)(14,19)(16,23)(17,18)(21,24)(25,27,30,35)(26,31,33,39)(28,36,29,38)(32,40,37,34);(2,5)(6,8)(9,12,14,13)(10,16,17,21)(11,20,19,22)(15,23,18,24)(25,28,30,29)(26,32,33,37)(27,36,35,38)(31,40,39,34)Polycyclic presentation:
2^9|a^2=g,c^2=ei,d^2=h,f^2=i,g^2=hi,b^a=be,c^a=cf,d^a=dhi,f^a=fh,c^b=ch,d^b=de,f^c=fi,g^c=ghi71 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 130434);