Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #32878 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C211 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C24 | C22×D4 |
| commutator | C22×C4 | C23×C4 |
| Frattini, cosocle | C23×C4 | C24 |
| prime radical | C26 | D4 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C24 ◁ C25×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
16850 conjugacy classes of subgroups; only the 882 normal subgroups are shown.
This group has 16850 conjugacy classes of subgroups — too many to draw. Only its 882 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 20 points:
(1,2)(3,4)(5,6)(7,8)(9,10,11,12)(14,17)(15,19)(18,20);(13,14,16,18)(15,20,19,17);(2,4);(6,8)Polycyclic presentation:
2^9|a^2=h,b^2=i,e^2=i,b^a=be,c^a=cf,d^a=dg,e^a=ei,e^b=ei116 conjugacy classes — view the full character table.
| maximal subgroup of | #72267484, #72267526, #72267947, … |
| maximal normal subgroup of | #72267484, #72268040, #72317740, … |
| maximal quotient of | #72317840 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 299315);