Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #23848 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C26 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C22×C4 | C22×D4 |
| commutator | C22×C4 | C23×C4 |
| Frattini, cosocle | C2×C42 | C24 |
| socle | C23 | C22×C22⋊C4 |
| prime radical | C2×D42 | C4 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C4 ◁ C42×D4 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
1658 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 20 points:
(2,4)(5,6)(7,9)(8,11)(10,12)(13,14,16,18,15,17,19,20);(1,2)(3,4)(14,17)(18,20);(6,9)(7,12)(10,11);(2,4)(14,17)(18,20)Polycyclic presentation:
2^9|a^2=g,f^2=h,g^2=i,b^a=be,c^a=cf,d^a=di,f^a=fh,d^b=dei,f^c=fh104 conjugacy classes — view the full character table.
| maximal subgroup of | #72343125, #72343129, #72343188, … |
| maximal normal subgroup of | #72343125, #72343129, #72343188, … |
| maximal quotient of | #72343537, #72343554 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 127004);