Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #480866 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C26 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C22×#99 |
| commutator | C24 | C23×C4 |
| Frattini, cosocle | C22×D4 | C24 |
| prime radical | #39332 | C2 |
| LCS | G ▷ C24 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C22⋊C4 ◁ C2×#546 ◁ G | |
| LECS | G ▷ C22×D4 ▷ C22 ▷ C2 ▷ C1 | |
1374 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 4 generators on 20 points:
(2,4)(5,6)(7,14)(8,12)(9,18,17,13)(10,15)(11,16,19,20);(1,2)(3,4)(5,7,8,15)(6,10,12,14)(9,16,17,20)(11,13,19,18);(5,7)(6,11)(8,15)(9,16)(10,18)(12,19)(13,14)(17,20);(2,4)(7,15)(10,14)(11,19)(16,20)Polycyclic presentation:
2^9|a^2=g,b^2=i,b^a=be,c^a=cf,f^a=fh,h^a=hi,c^b=ci,d^b=de,d^c=di,g^c=gh,g^f=gi59 conjugacy classes — view the full character table.
| maximal subgroup of | #72311471, #72311505, #72311506, … |
| maximal normal subgroup of | #72311471, #72311505, #72311506, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 404490);