Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #2196 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C42 · Schur multiplier (H2) = C24×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | B(4,𝔽2) |
| commutator | C2×D4 | C2×C42 |
| Frattini, prime radical, cosocle | C23×D4 | C23 |
| LCS | G ▷ C2×D4 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C24 ◁ C23×D4 ◁ G | |
| LECS | G ▷ C23×D4 ▷ C22 ▷ C2 ▷ C1 | |
1104 conjugacy classes of subgroups.
| minimal degree | μ(G) = 16 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 3 generators on 16 points:
(1,2,4,3)(9,10)(11,13)(12,14)(15,16);(5,6,7,8)(10,13)(14,16);(1,3,4,2)(11,15)Polycyclic presentation:
2^9|a^2=f,b^2=g,c^2=f,b^a=bd,c^a=ce,h^a=hi,e^b=ehi,d^c=dh,e^d=ei80 conjugacy classes — view the full character table.
| maximal subgroup of | #72282477, #72282608, #72282963 |
| maximal normal subgroup of | #72282477, #72282608, #72282963 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 54525);