Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6629007 |
| 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 | C25 | C2×D4 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C23×C42 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
2528 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)(7,11,12,9)(14,17)(15,19)(18,20);(5,7,8,12)(6,9,10,11);(13,14,15,17,16,18,19,20);(2,4);(14,18)(17,20)Polycyclic presentation:
2^9|a^2=f,b^2=f,c^2=g,g^2=i,b^a=bf,c^a=cg,d^a=dh,g^a=gi,e^c=ei104 conjugacy classes — view the full character table.
| maximal subgroup of | #72305396, C22⋊Q8×AGL(1,ℤ/8), #72305422 |
| maximal normal subgroup of | #72305396, C22⋊Q8×AGL(1,ℤ/8), #72305422 |
| maximal quotient of | #72305931 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6537341);