Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #12028 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C24 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | C2×#106 |
| commutator | C2×C8 | C23×C4 |
| Frattini, cosocle | C22×C8 | C24 |
| socle | C22 | C22×#106 |
| prime radical | C24 | C2×SD16 |
| LCS | G ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C22×C42 ◁ C22×C4×C8 ◁ G | |
| LECS | G ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1 | |
576 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2)(3,6)(4,5)(7,8)(9,10,12,16,14,19,26,18)(11,20,23,37,24,38,21,35)(13,27,25,17,29,34,39,36)(15,30,32,22,33,28,31,40);(9,11,14,24)(10,15)(12,21,26,23)(13,28,29,30)(16,31)(17,35)(18,32)(19,33)(20,27)(22,39,40,25)(34,38)(36,37);(2,5)(6,8)(9,12,14,26)(10,16,19,18)(11,21,24,23)(13,25,29,39)(15,31,33,32)(17,34,36,27)(20,35,38,37)(22,30,40,28);(1,3,4,7)(2,6,5,8)Polycyclic presentation:
2^9|a^2=g,b^2=gh,c^2=i,d^2=f,e^2=h,g^2=i,h^2=i,b^a=be,c^a=cf,e^a=eh,h^a=hi,e^b=eh,g^b=gi,h^b=hi92 conjugacy classes — view the full character table.
| maximal subgroup of | #72310095, #72310097, #72310101, … |
| maximal normal subgroup of | #72310095, #72310097, #72310101, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 402673);