Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6438967 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C28 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C23×D4 |
| commutator, Frattini, cosocle | C22×C4 | C25 |
| prime radical | C23×D4 | D4 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C22×C4×D4 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
2387 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)(5,6,8,10)(7,9,11,12)(14,17)(15,19)(18,20);(2,4)(5,7)(6,9)(8,11)(10,12);(7,11)(9,12)(13,14,15,17,16,18,19,20);(7,11)(9,12);(14,18)(17,20)Polycyclic presentation:
2^9|a^2=h,c^2=g,g^2=i,b^a=bf,c^a=cg,g^a=gi,c^b=ch,d^b=dh,e^c=ei86 conjugacy classes — view the full character table.
| maximal subgroup of | #123×AGL(1,ℤ/8), #72305418, #72305419 |
| maximal normal subgroup of | #123×AGL(1,ℤ/8), #72305418, #72305419 |
| maximal quotient of | #72306162, #72306163 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6364364);