Finite Group Databasebeta

#14514774

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

Aliases

No aliases for this group.

Splittings

FittingQ16 ⋊ S5

Subgroups

subgroupG/H
centerC2#11751518
commutator, cosocleC8×A5C22
FrattiniC8C2×S5
Fitting, hypercenterQ16S5
socleC2×A5D8
prime radical#11751487C2
hypocenterA5SD32
LCSG ▷ C8×A5 ▷ C4×A5 ▷ C2×A5 ▷ A5
UCSC1 ◁ C2 ◁ C4 ◁ C8 ◁ Q16

176 conjugacy classes of subgroups; only the 13 normal subgroups are shown.

normal subgroups only

This group has 176 conjugacy classes of subgroups — too many to draw. Only its 13 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:

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

Conjugacy classes & character table

40 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 240472);