Finite Group Databasebeta

#14514771

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

Aliases

No aliases for this group.

Splittings

FittingD8 ⋊ S5

Subgroups

subgroupG/H
centerC2#11751518
commutator, cosocleC8×A5C22
FrattiniC8C2×S5
Fitting, hypercenterD8S5
socleC2×A5D8
hypocenterA5D16
LCSG ▷ C8×A5 ▷ C4×A5 ▷ C2×A5 ▷ A5
UCSC1 ◁ C2 ◁ C4 ◁ C8 ◁ D8

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

normal subgroups only

This group has 194 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)(6,35,10,32,9,36,13,30,7,34,11,33,8,37,12,31)(14,23,18,27,17,24,21,28,15,22,19,26,16,25,20,29);(1,3,5,2)(6,24)(7,25)(8,22)(9,23)(10,27)(11,26)(12,28)(13,29)(14,36)(15,37)(16,34)(17,35)(18,32)(19,33)(20,30)(21,31)

Conjugacy classes & character table

40 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 240469);