Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #2403 |
| automorphism | Aut(G) order 32768 |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C24×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, Frattini, cosocle | C22×C4 | C24 |
| commutator, socle | C23 | C23×C4 |
| prime radical | #2397 | C2 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C22×C4 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
597 conjugacy classes of subgroups; only the 199 normal subgroups are shown.
This group has 597 conjugacy classes of subgroups — too many to draw. Only its 199 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:
(2,4)(6,8)(9,10,13,17,14,12,16,21)(11,15,19,22,18,20,23,24);(1,2,3,4)(9,11)(10,15)(12,20)(13,19)(14,18)(16,23)(17,22)(21,24);(5,6,7,8)(11,18)(15,20)(19,23)(22,24);(9,12,13,21,14,10,16,17)(11,15,19,22,18,20,23,24)Polycyclic presentation:
2^8|a^2=g,b^2=e,c^2=f,d^2=g,g^2=h,b^a=be,c^a=cf,c^b=ch,d^b=dh76 conjugacy classes — view the full character table.
| maximal subgroup of | #122430, #124801, #128994, … |
| maximal normal subgroup of | #122430, #124801, #128994, … |
| maximal quotient of | #212854, #212855, #212856, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 14673);