Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #480274 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C27×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C22×#99 |
| commutator | C22×C4 | C23×C4 |
| Frattini, cosocle | C22×D4 | C24 |
| prime radical | C2×#3498 | C2 |
| LCS | G ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×D4 ◁ C22×H(5,𝔽2) ◁ G | |
| LECS | G ▷ C22×D4 ▷ C22 ▷ C2 ▷ C1 | |
3796 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 32 |
A minimal faithful permutation representation — 4 generators on 20 points:
(1,2)(3,4)(5,6)(7,11)(8,12,16,10)(9,13)(14,18)(15,19,20,17);(6,10)(8,16)(11,17)(12,13)(15,20)(18,19);(2,4)(7,14)(11,18)(15,20)(17,19);(5,7,9,14)(6,11,13,18)(8,15,16,20)(10,17,12,19)Polycyclic presentation:
2^9|a^2=g,d^2=i,e^2=i,b^a=be,c^a=cf,e^a=eh,h^a=hi,e^b=ei,g^b=ghi,d^c=di,g^e=gi68 conjugacy classes — view the full character table.
| maximal subgroup of | #72251988, #72252008, #72252010, … |
| maximal normal subgroup of | #72251988, #72252008, #72252010, … |
| maximal quotient of | #72260400, #72313412, C2×#493431, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 400627);