Finite Group Databasebeta

#14514964

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

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22C22⋊S5
commutator#6732C2×C4
FrattiniC2×C4C2×S5
Fitting, hypercenterC4⋊C4S5
prime radical, cosocleC2×#6732C22
hypocenterSL(2,𝔽5)C4⋊C4
LCSG ▷ #6732 ▷ SL(2,𝔽5)
UCSC1 ◁ C22 ◁ C2×C4 ◁ C4⋊C4

249 conjugacy classes of subgroups; only the 20 normal subgroups are shown.

normal subgroups only

This group has 249 conjugacy classes of subgroups — too many to draw. Only its 20 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) = 96

Permutation generators:

(1,2)(3,6,16,12,20,24,7,14,25,22,10,17,4,5,15,11,19,23,8,13,26,21,9,18)(27,28)(29,51,37,49,35,32,34,42,48,43,45,39,30,52,38,50,36,31,33,41,47,44,46,40);(1,27,2,28)(3,45,11,51,10,32,17,37,25,49,4,46,12,52,9,31,18,38,26,50)(5,30,6,29)(7,35,21,41,19,40,23,47,15,44,8,36,22,42,20,39,24,48,16,43)(13,34,14,33)

Conjugacy classes & character table

48 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 240662);