Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #392 |
| automorphism | Aut(G) order 49152 |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C26 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C22×C8 | C23 |
| commutator, socle | C23 | C23×C4 |
| Frattini, cosocle | C22×C4 | C24 |
| prime radical | #2388 | C2 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C22×C8 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
753 conjugacy classes of subgroups; only the 203 normal subgroups are shown.
This group has 753 conjugacy classes of subgroups — too many to draw. Only its 203 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) = 128 |
A minimal faithful permutation representation — 4 generators on 24 points:
(1,2)(3,4)(5,6)(7,8)(9,10,13,17,14,12,16,21)(11,15,20,23,18,19,22,24);(2,4)(9,11)(10,15)(12,19)(13,20)(14,18)(16,22)(17,23)(21,24);(6,8)(11,18)(15,19)(20,22)(23,24);(9,12,13,21,14,10,16,17)(11,19,20,24,18,15,22,23)Polycyclic presentation:
2^8|a^2=g,d^2=g,g^2=h,b^a=be,c^a=cf,c^b=ch88 conjugacy classes — view the full character table.
| Fitting subgroup of | #21442⋊C3 |
| maximal subgroup of | #122398, #122402, #128959, … |
| maximal normal subgroup of | #122398, #122402, #128959, … |
| maximal quotient of | #208692, #208693, #208694, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 14430);