Finite Group Databasebeta

#14514738

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

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2C22⋊(A5⋊C4)
commutator, prime radicalC22×A5C2×C4
FrattiniC2×C4C2×S5
Fitting, hypercenterC2×Q8S5
socleC2×A5C22⋊C4
cosocleC2×C4×A5C22
hypocenterA5#101
LCSG ▷ C22×A5 ▷ C2×A5 ▷ A5
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×Q8

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

normal subgroups only

This group has 337 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) = 80

Permutation generators:

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

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, 240436);