Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 5 |
| isoclinism | isoclinic class of #1408 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C16 · Schur multiplier (H2) = C2×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | #353 |
| commutator | C42 | C2×C16 |
| Frattini, cosocle | #1842 | C22 |
| socle | C22 | #1325 |
| prime radical | C23 | #324 |
| LCS | G ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C22×C4 ◁ C2×C42 ◁ #1842 ◁ G | |
| LECS | G ▷ #1842 ▷ C2×C42 ▷ C23 ▷ C2 ▷ C1 | |
146 conjugacy classes of subgroups; only the 36 normal subgroups are shown.
This group has 146 conjugacy classes of subgroups — too many to draw. Only its 36 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 32 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 2 generators on 32 points:
(1,2,3,6,4,7,9,12,5,8,10,13,11,14,15,16)(17,18)(19,26,28,22)(20,24,27,23)(21,25)(29,30,32,31);(17,19,27,32,21,29,20,28)(18,22,24,30,25,31,23,26)Polycyclic presentation:
2^9|a^2=d,b^2=eg,c^2=gi,d^2=f,e^2=i,f^2=h,b^a=bc,c^a=ce,e^a=eg,g^a=gi,d^b=deg,d^c=dgi,e^d=ei68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 921);