Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #10238 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C26 |
| direct product | C2×#10246 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | #392 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| prime radical | C2×#2541 | C2 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
2178 conjugacy classes of subgroups.
| minimal degree | μ(G) = 18 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 4 generators on 18 points:
(1,2);(3,4)(5,7)(6,9)(8,10)(11,12,14,17)(13,15,18,16);(4,7)(5,10)(8,9);(5,10)(7,8)(12,15)(13,18)(16,17)74 conjugacy classes — view the full character table.
| maximal subgroup of | C2×#247880, C2×#237607, C2×#248071, … |
| maximal normal subgroup of | C2×#247880, C2×#237607, C2×#248071, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 144748);