Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of D4×D16 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C29 |
| direct product | C2×Q8×D16 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C22×D8 |
| commutator, Frattini, cosocle | C2×C8 | C25 |
| prime radical | C22×D16 | C22 |
| LCS | G ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C2×C4×Q8 ◁ C2×C8×Q8 ◁ G | |
| LECS | G ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1 | |
1502 conjugacy classes of subgroups; only the 602 normal subgroups are shown.
This group has 1502 conjugacy classes of subgroups — too many to draw. Only its 602 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 26 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 5 generators on 26 points:
(1,2);(3,4,5,6)(7,10,9,8);(3,7,5,9)(4,8,6,10);(11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26);(12,26)(13,25)(14,24)(15,23)(16,22)(17,21)(18,20)110 conjugacy classes — view the full character table.
| maximal subgroup of | C2×#41×D16, #72322863 |
| maximal normal subgroup of | C2×#41×D16, #72322863 |
| maximal quotient of | #72322390 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7531106);