Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #34980 |
| automorphism | ? |
| homology | Abelianization (H1) = C24×C4 · Schur multiplier (H2) = C28 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, Frattini, cosocle | C22×C4 | C25 |
| commutator, socle | C23 | C24×C4 |
| prime radical | C22×#121 | C4 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C22×C4 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
2590 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 20 points:
(2,4)(5,6)(7,11)(8,10)(9,12)(13,14,17,15,16,18,20,19);(5,7)(6,9)(8,12)(10,11)(13,15,17,18,16,19,20,14);(1,2,3,4);(7,12)(9,11);(6,10)(9,11)Polycyclic presentation:
2^9|a^2=h,b^2=h,c^2=g,h^2=i,b^a=bf,c^a=cg,e^a=efi,d^b=dfi128 conjugacy classes — view the full character table.
| maximal subgroup of | #72309254, #72309346, #72309351 |
| maximal normal subgroup of | #72309254, #72309346, #72309351 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6296275);