Finite Group DatabasebetaFinite Group Databasebeta| order | 64 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of D42 |
| automorphism | Aut(G) = #1202 (order 1024) · Inn(G) = C24 · Out(G) = D42 |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C24 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, commutator, Frattini, socle, cosocle | C22 | C24 |
| prime radical | C2×D4 | C22 |
| LCS | G ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ G | |
| LECS | G ▷ C22 ▷ C1 | |
106 conjugacy classes of subgroups.
| minimal degree | μ(G) = 16 |
| transitive degree | μt(G) = 32 |
A minimal faithful permutation representation — 4 generators on 16 points:
(1,2)(3,5)(4,7)(6,8)(11,15)(13,16);(1,3,6,4)(2,7,8,5)(9,10,12,14)(11,13,15,16);(1,4,6,3)(2,7,8,5)(9,11)(10,13)(12,15)(14,16);(1,5,6,7)(2,3,8,4)Polycyclic presentation:
2^6|b^2=ef,c^2=e,d^2=e,b^a=be,c^a=cf,d^b=de25 conjugacy classes — view the full character table.
| maximal subgroup of | #1628, #1638, #1650, … |
| maximal normal subgroup of | #1628, #1638, #1650, … |
| maximal quotient of | #2347, #2354, #2355, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(64, 237);