Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #24269 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C28 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C22×C4 | C22×D4 |
| commutator, Frattini, cosocle | C22×C4 | C25 |
| socle | C23 | C23×D4 |
| prime radical | #34935 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C4 ◁ C2×C4×#41 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
2332 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 20 points:
(1,2)(3,4)(5,6)(7,10)(8,9)(11,12)(14,15)(18,20);(2,4)(14,18)(15,20)(17,19);(6,9)(10,12)(13,14,17,18,16,15,19,20);(13,15,17,20,16,14,19,18);(5,7,8,11)(6,10,9,12)Polycyclic presentation:
2^9|c^2=h,d^2=h,e^2=gi,h^2=i,b^a=bf,c^a=cg,d^a=di,c^b=ch,d^b=dh,h^b=hi92 conjugacy classes — view the full character table.
| maximal subgroup of | #72305392, #72305405, #72305418 |
| maximal normal subgroup of | #72305392, #72305405, #72305418 |
| maximal quotient of | #72306003 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6374271);