| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #7519083 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C28 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C2×D42 |
| commutator, Frattini, cosocle | C22×C4 | C25 |
| prime radical | #61178 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1736 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)(3,6)(4,5)(7,8)(9,10)(11,16)(12,25)(13,28)(14,19)(15,21)(17,24)(18,30)(20,26)(22,37)(23,33)(27,32)(29,39)(31,35)(34,38)(36,40);(2,5)(6,8)(9,11)(10,16)(12,26)(13,29)(14,23)(15,24)(17,21)(18,32)(19,33)(20,25)(22,31)(27,30)(28,39)(34,36)(35,37)(38,40);(1,3,4,7)(2,6,5,8)(9,12,26,11,15,23,14,24)(10,17,19,33,21,16,20,25)(13,27,40,22,31,38,30,29)(18,34,35,37,36,32,28,39);(9,13,14,30,15,31,26,40)(10,18,20,28,21,36,19,35)(11,22,12,27,24,29,23,38)(16,32,33,37,17,34,25,39);(2,5)(6,8)(9,14,15,26)(10,19,21,20)(11,23,24,12)(13,30,31,40)(16,33,17,25)(18,35,36,28)(22,38,29,27)(32,37,34,39)Polycyclic presentation:
2^9|c^2=fgi,d^2=g,e^2=i,g^2=i,b^a=bf,c^a=cg,d^a=dg,e^a=ef,g^a=gi,h^a=hi,c^b=cg,d^b=dh,g^b=gi,e^c=ei,h^d=hi68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7467896);