Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #499831 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C27 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C2×B(4,𝔽2) |
| commutator, Frattini, cosocle | C22×D4 | C24 |
| LCS | G ▷ C22×D4 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C4 ◁ C22×#41 ◁ G | |
| LECS | G ▷ C22×D4 ▷ C22 ▷ C2 ▷ C1 | |
2060 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 4 generators on 20 points:
(5,6)(7,12)(8,13)(9,18)(10,14)(11,15)(16,20)(17,19);(1,2)(3,4)(5,7)(6,11)(8,15)(9,17)(10,16)(12,18)(13,20)(14,19);(2,4)(5,7)(6,12)(8,17)(9,15)(10,16)(11,13)(14,20)(18,19);(5,8)(7,15)(9,10)(12,20)(13,18)(16,17)Polycyclic presentation:
2^9|e^2=i,b^a=be,c^a=cf,d^a=de,e^a=ei,g^a=gi,h^a=hi,c^b=cg,e^b=ei,f^b=fh,d^c=di,e^c=eh,e^d=ei,f^d=fhi,f^e=fi50 conjugacy classes — view the full character table.
| maximal subgroup of | #72238458, #72238473, #72251874, … |
| maximal normal subgroup of | #72238458, #72238473, #72251874, … |
| maximal quotient of | #72238463, #72238464, #72238477, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 407033);