Finite Group DatabasebetaFinite Group Databasebeta| order | 388 |
| nilpotency class | 1 |
| isoclinism | isoclinic class of C1 |
| automorphism | Aut(G) = C2×C3×C32 (order 192) · Inn(G) = C1 · Out(G) = C2×C3×C32 |
| homology | Abelianization (H1) = G · Schur multiplier (H2) = C1 |
| cyclic | C388 |
| abelian | C4×C97 |
| multiplicative | (ℤ/389)ˣ, (ℤ/778)ˣ |
| subgroup | G/H | |
|---|---|---|
| center | G | C1 |
| commutator | C1 | G |
| Frattini, cosocle | C2 | C2×C97 |
| socle, prime radical | C2×C97 | C2 |
| LCS | G ▷ C1 | |
| UCS | C1 ◁ G | |
6 conjugacy classes of subgroups.
| minimal degree | μ(G) = 101 |
| transitive degree | μt(G) = 388 |
A minimal faithful permutation representation — 1 generator on 101 points:
(1,2,3,4)(5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101)388 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(388, 2);