Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #2218 |
| automorphism | Aut(G) order 8192 |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C24 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | C2×D8 |
| commutator | C2×C8 | C22×C4 |
| Frattini, cosocle | C22×C8 | C23 |
| socle | C22 | C2×#102 |
| prime radical | #3050 | C2 |
| LCS | G ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C23×C4 ◁ C23×C8 ◁ G | |
| LECS | G ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1 | |
244 conjugacy classes of subgroups; only the 75 normal subgroups are shown.
This group has 244 conjugacy classes of subgroups — too many to draw. Only its 75 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 36 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 3 generators on 36 points:
(1,2)(3,4)(5,6,9,14,11,15,10,25)(7,16,19,32,17,30,20,35)(8,21,22,27,24,36,23,13)(12,26,29,33,28,34,31,18);(5,7,8,18,9,19,22,26,11,17,24,33,10,20,23,34)(6,12,27,30,25,31,21,32,15,28,13,16,14,29,36,35);(2,4)(7,17)(12,28)(16,30)(18,33)(19,20)(26,34)(29,31)(32,35)Polycyclic presentation:
2^8|a^2=f,b^2=dfg,d^2=gh,f^2=h,g^2=h,b^a=bd,c^a=ce,d^a=dg,g^a=gh,c^b=ch52 conjugacy classes — view the full character table.
| maximal subgroup of | #130242, #130243, #130250, … |
| maximal normal subgroup of | #130242, #130243, #130250, … |
| maximal quotient of | #137609, #137610, #137647, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 6052);