Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 2 |
| automorphism | ? |
| homology | Abelianization (H1) = C26 · Schur multiplier (H2) = C213 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, commutator, Frattini, socle, cosocle | C23 | C26 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
8425 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 20 points:
(5,6)(7,8)(9,12)(10,11)(13,14,17,20)(15,18,16,19);(2,4)(13,14)(15,18)(16,19)(17,20);(1,2)(3,4)(6,11)(7,12);(5,7,10,12)(6,8,11,9);(2,4)(5,8,10,9)(6,7,11,12)(13,15,17,16)(14,18,20,19);(1,2)(3,4)(5,9,10,8)(6,12,11,7)(13,16,17,15)(14,19,20,18)Polycyclic presentation:
2^9|a^2=g,d^2=h,e^2=gh,f^2=gh,b^a=bg,c^a=ch,c^b=ci,f^b=fi,d^c=dh,e^c=ei,f^e=fi125 conjugacy classes — view the full character table.
| maximal subgroup of | #72281765, #72281959, D4×#3481, … |
| maximal normal subgroup of | #72281765, #72281959, D4×#3481, … |
| maximal quotient of | #72282444, #72297543, #72297597, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7606787);