Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #2021 |
| automorphism | Aut(G) order 12288 |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | #120 |
| commutator, Frattini, cosocle | C24 | C24 |
| socle | C22 | C2×#120 |
| prime radical | #3459 | C2 |
| LCS | G ▷ C24 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C24 ▷ C2 ▷ C1 | |
622 conjugacy classes of subgroups; only the 129 normal subgroups are shown.
This group has 622 conjugacy classes of subgroups — too many to draw. Only its 129 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 — 4 generators on 24 points:
(1,2)(3,6)(4,5)(7,8)(9,10)(11,14)(12,15)(13,16)(17,22)(18,21)(19,23)(20,24);(2,5)(6,8)(9,11)(10,14)(12,17)(13,18)(15,22)(16,21)(19,24)(20,23);(9,12,13,19)(10,15,16,23)(11,17,18,24)(14,20,21,22);(1,3,4,7)(2,6,5,8)Polycyclic presentation:
2^8|c^2=h,d^2=e,b^a=be,c^a=cf,g^a=gh,c^b=cg,f^b=fh52 conjugacy classes — view the full character table.
| Fitting subgroup of | #23596⋊C3 |
| maximal subgroup of | #137066, #137068, #137078, … |
| maximal normal subgroup of | #137066, #137068, #137078, … |
| maximal quotient of | #241419, #241420, #241421, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 16584);