Finite Group Databasebeta

#14514966

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

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC4C22⋊S5
commutator#6732C2×C4
FrattiniC2×C4C2×S5
Fitting, hypercenterM16S5
socleC2(A5⋊C4)⋊C4
prime radical, cosocleC2×#6732C22
hypocenterSL(2,𝔽5)C4⋊C4
LCSG ▷ #6732 ▷ SL(2,𝔽5)
UCSC1 ◁ C4 ◁ C2×C4 ◁ M16

226 conjugacy classes of subgroups; only the 18 normal subgroups are shown.

normal subgroups only

This group has 226 conjugacy classes of subgroups — too many to draw. Only its 18 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 48
transitive degreeμt(G) = 48

Permutation generators:

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

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, 240664);