Finite Group Databasebeta

#14514735

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

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2C22⋊(A5⋊C4)
commutatorC22×A5C2×C4
FrattiniC2×C4C2×S5
Fitting, hypercenterC2×D4S5
socleC2×A5C22⋊C4
prime radicalC2×D4×A5C2
cosocleC2×C4×A5C22
hypocenterA5#100
LCSG ▷ C22×A5 ▷ C2×A5 ▷ A5
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×D4

433 conjugacy classes of subgroups; only the 21 normal subgroups are shown.

normal subgroups only

This group has 433 conjugacy classes of subgroups — too many to draw. Only its 21 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:

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

Conjugacy classes & character table

43 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 240433);