Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #37644 |
| automorphism | Aut(G) order 131072 |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C26×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, commutator, Frattini, socle, cosocle | C23 | C25 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
1017 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 24 points:
(2,3)(6,7)(10,13)(14,16);(1,2,5,3)(4,7,8,6)(10,13)(11,15)(17,18,20,22)(19,23,24,21);(1,2,5,3)(4,6,8,7)(9,10,12,13)(11,14,15,16)(17,18)(19,21)(20,22)(23,24);(1,3,5,2)(4,7,8,6);(1,4,5,8)(2,6,3,7)(9,11,12,15)(10,14,13,16)(17,19,20,24)(18,21,22,23)Polycyclic presentation:
2^8|b^2=gh,c^2=g,d^2=f,e^2=fh,b^a=bf,c^a=cg,d^a=df,c^b=ch,e^b=efh58 conjugacy classes — view the full character table.
| maximal subgroup of | #98341, #258675, #258677, … |
| maximal normal subgroup of | #98341, #258675, #258677, … |
| maximal quotient of | #521629, #522263, #522917, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 32179);