Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #12087 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C8 · Schur multiplier (H2) = C23 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle, prime radical | C23 | #442 |
| commutator | C2×C8 | C22×C8 |
| Frattini, cosocle | C2×C4×C8 | C23 |
| LCS | G ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C2×C42 ◁ C2×#322 ◁ G | |
| LECS | G ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
244 conjugacy classes of subgroups; only the 110 normal subgroups are shown.
This group has 244 conjugacy classes of subgroups — too many to draw. Only its 110 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 28 |
| transitive degree | μt(G) = 512 |
A minimal faithful permutation representation — 3 generators on 28 points:
(1,2)(3,4)(5,6,9,7,8,10,12,11)(14,18,21,25)(15,22)(16,23)(19,24,28,26)(20,27);(2,4)(5,7,9,10,8,11,12,6)(14,19,21,28)(15,20)(18,24,25,26)(22,27);(13,14,20,25,16,19,27,24,17,21,15,18,23,28,22,26)Polycyclic presentation:
2^9|a^2=f,b^2=f,c^2=ei,e^2=g,f^2=h,g^2=i,b^a=bd,c^a=ce,e^a=eg,g^a=gi,c^b=cg,e^b=ei,f^c=fi68 conjugacy classes — view the full character table.
| maximal subgroup of | #72226978, #72227150, #72227152, … |
| maximal normal subgroup of | #72226978, #72227150, #72227152, … |
| maximal quotient of | #72226976, #72226984, C2×#140354, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 47550);