Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #7654 |
| automorphism | Aut(G) order 16384 |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C22×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C2×C22⋊C4 |
| commutator | C22×C4 | C22×C4 |
| Frattini, cosocle | C23×C4 | C23 |
| prime radical | C24 | C2×D4 |
| LCS | G ▷ C22×C4 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C22 ▷ C1 | |
327 conjugacy classes of subgroups; only the 99 normal subgroups are shown.
This group has 327 conjugacy classes of subgroups — too many to draw. Only its 99 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 3 generators on 24 points:
(1,2)(3,7)(4,5)(6,8)(10,13)(11,14)(15,16)(17,18)(19,21,23,24)(20,22);(2,5)(6,7)(9,10,14,16,12,15,11,13)(17,19,20,23)(18,21)(22,24);(1,3,4,8)(2,6,5,7)Polycyclic presentation:
2^8|a^2=f,b^2=defg,c^2=e,d^2=gh,b^a=bd,c^a=ce,d^a=dg,d^b=dh,f^b=fh58 conjugacy classes — view the full character table.
| maximal subgroup of | #97966, #97967, #97968, … |
| maximal normal subgroup of | #97966, #97967, #97968, … |
| maximal quotient of | #102390, #102393, #102395, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 2873);