| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6442590 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C28 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C22×#121 |
| commutator, Frattini, cosocle | C22×C4 | C25 |
| prime radical | C22×AGL(1,ℤ/8) | C22 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×#117 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1897 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 5 generators on 40 points:
(10,15)(11,19)(13,24)(16,28)(17,26)(20,32)(21,33)(23,35)(25,30)(29,38)(34,40)(36,39);(1,2)(3,7)(4,5)(6,8)(9,10,13,18,14,15,24,27)(11,16,19,30,21,25,33,28)(12,17,23,31,22,26,35,37)(20,29,32,39,34,36,40,38);(2,5)(6,7)(9,11,13,19,14,21,24,33)(10,16,18,30,15,25,27,28)(12,20,23,32,22,34,35,40)(17,29,31,39,26,36,37,38);(1,3,4,8)(2,6,5,7)(9,12)(10,17)(11,20)(13,23)(14,22)(15,26)(16,29)(18,31)(19,32)(21,34)(24,35)(25,36)(27,37)(28,38)(30,39)(33,40);(11,21)(12,22)(16,25)(17,26)(19,33)(23,35)(28,30)(31,37)Polycyclic presentation:
2^9|b^2=g,c^2=g,d^2=h,g^2=i,b^a=bf,c^a=cg,g^a=gi,c^b=ch,d^b=dh,f^b=fi,e^c=ei,e^d=ei80 conjugacy classes — view the full character table.
| maximal subgroup of | #72320791 |
| maximal normal subgroup of | #72320791 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6370947);