Finite Group Databasebeta

#14514772

order1920
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingC16 ⋊ S5

Subgroups

subgroupG/H
centerC2#11751487
commutator, cosocleC8×A5C22
FrattiniC8C2×S5
Fitting, hypercenterC16S5
socleC2×A5D8
hypocenterA5D16
LCSG ▷ C8×A5 ▷ C4×A5 ▷ C2×A5 ▷ A5
UCSC1 ◁ C2 ◁ C4 ◁ C8 ◁ C16

174 conjugacy classes of subgroups; only the 13 normal subgroups are shown.

normal subgroups only

This group has 174 conjugacy classes of subgroups — too many to draw. Only its 13 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 80

Permutation generators:

(1,3,2)(4,5)(6,18)(7,19)(8,21)(9,20)(10,14)(11,15)(12,17)(13,16)(22,34)(23,35)(24,37)(25,36)(26,30)(27,31)(28,33)(29,32);(1,5,2,3,4)(6,37,11,30,9,35,12,33,7,36,10,31,8,34,13,32)(14,25,19,28,17,23,20,26,15,24,18,29,16,22,21,27)

Conjugacy classes & character table

49 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 240470);