| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #30428 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C29 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | D42 |
| commutator, Frattini, cosocle | C22×C4 | C25 |
| socle | C22 | C2×D42 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
2712 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 5 generators on 40 points:
(1,2)(3,7)(4,6)(5,8)(9,10)(11,12)(13,28)(14,19)(15,20)(16,24)(17,27)(18,30)(21,33)(22,38)(23,26)(25,39)(29,40)(31,36)(32,37)(34,35);(1,3)(2,5)(4,8)(6,7)(9,11)(10,16)(12,20)(13,29)(14,23)(15,24)(17,33)(18,25)(19,27)(21,26)(22,31)(28,38)(30,35)(32,39)(34,37)(36,40);(9,12)(10,17)(11,19)(13,25)(14,26)(15,16)(18,35)(20,23)(21,24)(22,36)(27,33)(28,29)(30,40)(31,34)(32,38)(37,39);(2,6)(3,8)(9,13)(10,18)(11,22)(12,25)(14,30)(15,31)(16,34)(17,35)(19,36)(20,37)(21,28)(23,39)(24,29)(26,40)(27,38)(32,33);(9,14,15,33)(10,19,20,21)(11,23,24,17)(12,26,16,27)(13,30,31,32)(18,36,37,28)(22,39,29,35)(25,40,34,38)Polycyclic presentation:
2^9|e^2=i,g^2=i,h^2=i,b^a=bf,c^a=cg,d^a=dfg,g^a=gi,c^b=ch,d^b=df,h^b=hi,g^c=gi,h^c=hi,g^d=gi74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7407931);