| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #25440 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C28 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | D42 |
| commutator, Frattini, cosocle | C22×C4 | C25 |
| socle | C22 | C2×D42 |
| prime radical | #28247 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1804 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)(11,21)(12,18)(13,19)(14,17)(15,20)(16,24)(22,32)(23,37)(25,31)(26,40)(27,35)(28,33)(29,36)(30,39)(34,38);(2,5)(6,8)(9,11)(10,16)(12,26)(13,24)(14,25)(15,22)(17,32)(18,34)(19,21)(20,31)(23,29)(27,38)(28,39)(30,36)(33,37)(35,40);(10,17,19,20)(11,22,24,25)(18,33,35,36)(23,38,39,26);(9,12,14,28,13,27,15,29)(10,18,17,33,19,35,20,36)(11,23,22,38,24,39,25,26)(16,30,31,40,21,37,32,34);(1,3,4,7)(2,6,5,8)Polycyclic presentation:
2^9|c^2=gh,d^2=hi,e^2=fi,g^2=i,h^2=i,b^a=bf,c^a=cg,g^a=gi,c^b=ch,d^b=dh,h^b=hi92 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6373159);