Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #232771 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C26 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | C2×#127 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| socle | C22 | C2×#392 |
| prime radical | C2×#532 | C22 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
1381 conjugacy classes of subgroups.
| minimal degree | μ(G) = 32 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 32 points:
(1,2,6,9)(3,10,12,16)(4,8,5,13)(7,14,15,11)(17,18,22,26)(19,27,30,31)(20,23,21,25)(24,28,32,29);(1,3)(2,7)(4,11)(5,14)(6,12)(8,16)(9,15)(10,13)(18,23)(20,21)(24,31)(25,26)(27,32)(28,29);(1,4,6,5)(2,8,9,13)(3,11,12,14)(7,10,15,16)(17,19,22,30)(18,24,26,32)(20,29,21,28)(23,31,25,27);(3,12)(7,15)(10,16)(11,14)Polycyclic presentation:
2^9|a^2=h,c^2=h,e^2=h,f^2=i,b^a=be,c^a=cf,e^a=eh,f^a=fi,g^a=ghi,c^b=cg,d^b=dhi,e^b=eh,f^b=fh,e^c=ei,f^c=fi74 conjugacy classes — view the full character table.
| maximal subgroup of | #72303270, #72303288, #72303341, … |
| maximal normal subgroup of | #72303270, #72303288, #72303341, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 140789);