Finite Group Databasebeta

#14514751

order1920
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingC42 ⋊ S5

Subgroups

subgroupG/H
centerC4C4⋊S5
commutatorC4×A5C2×C4
FrattiniC2×C4C2×S5
Fitting, hypercenterC42S5
socleC2×A5C22⋊C4
prime radicalC2×C4⋊S5C2
cosocleC2×C4×A5C22
hypocenterA5#104
LCSG ▷ C4×A5 ▷ C2×A5 ▷ A5
UCSC1 ◁ C4 ◁ C2×C4 ◁ C42

332 conjugacy classes of subgroups; only the 19 normal subgroups are shown.

normal subgroups only

This group has 332 conjugacy classes of subgroups — too many to draw. Only its 19 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) = 40

Permutation generators:

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

Conjugacy classes & character table

58 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 240449);