Finite Group DatabasebetaFinite Group Databasebeta| order | 384 |
| automorphism | ? |
| homology | Abelianization (H1) = C23 · Schur multiplier (H2) = C23 |
No aliases for this group.
| Fitting | #550 ⋊ D3 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, socle | C22 | C22×S4 |
| commutator, cosocle | C2×SL(2,𝔽3) | C23 |
| Fitting | #550 | D3 |
| hypercenter | C4⋊C4 | S4 |
| hypocenter | SL(2,𝔽3) | C2×D4 |
| LCS | G ▷ C2×SL(2,𝔽3) ▷ SL(2,𝔽3) | |
| UCS | C1 ◁ C22 ◁ C4⋊C4 | |
281 conjugacy classes of subgroups; only the 36 normal subgroups are shown.
This group has 281 conjugacy classes of subgroups — too many to draw. Only its 36 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 3 generators on 20 points:
(2,4)(5,11,15,6,16,19,10,13,17,7,8,20)(9,14,18,12);(1,2)(3,4)(5,6,10,7)(8,11,16,13)(9,12,18,14)(15,19,17,20);(5,6,10,7)(8,14,16,12)(9,13,18,11)(15,20,17,19)Polycyclic presentation:
2^4,3,2^3|a^2=h,b^2=h,c^2=h,f^2=h,g^2=h,e^a=e^2,f^a=gh,g^a=fh,c^b=cd,f^e=g,g^e=fgh,g^f=gh40 conjugacy classes — view the full character table.
| maximal subgroup of | #11712274, #11712275, #11712282, … |
| maximal normal subgroup of | #11712274, #11712275, #11712282, … |
| maximal quotient of | #11712356, #11712357, #11712358, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(384, 17978);