Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 5 |
| isoclinism | isoclinic class of #7402 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C8 · Schur multiplier (H2) = C22 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | #353 |
| commutator | C2×C42 | C2×C8 |
| Frattini, cosocle | #1831 | C22 |
| socle | C22 | #1318 |
| prime radical | C2×#127 | C8 |
| LCS | G ▷ C2×C42 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C22×C4 ◁ C2×C42 ◁ #1831 ◁ G | |
| LECS | G ▷ #1831 ▷ C2×C42 ▷ C23 ▷ C2 ▷ C1 | |
211 conjugacy classes of subgroups; only the 32 normal subgroups are shown.
This group has 211 conjugacy classes of subgroups — too many to draw. Only its 32 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) = 64 |
A minimal faithful permutation representation — 2 generators on 32 points:
(1,2,3,7,4,8,10,14,5,6,9,12,11,13,15,16)(17,18,19,24)(20,23,26,31)(21,25,27,32)(22,28,30,29);(2,6)(8,13)(18,22)(19,26)(20,29)(23,25)(27,28)(30,31)Polycyclic presentation:
2^9|a^2=d,c^2=gh,d^2=f,e^2=i,f^2=h,b^a=bc,c^a=ce,e^a=eg,g^a=gi,c^b=cgh,d^b=deghi,e^b=ei,d^c=dgi,e^d=ei56 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 905);