Finite Group Databasebeta

#123×C11⋊C5 #13182595

order1760
automorphism?
homologyAbelianization (H1) = C23×C5 · Schur multiplier (H2) = C22

Aliases

direct product#123×C11⋊C5
unambiguous semidirect product(C11×#123)⋊C5

Splittings

Fitting, HallC11×#123 ⋊ C5
SylowC11 ⋊ C5×#123

Subgroups

subgroupG/H
center, FrattiniC22C23×C11⋊C5
commutator, socle, cosocleC22×C11C23×C5
FittingC11×#123C5
prime radicalC2×D4×C11⋊C5C2
hypercenter#123C11⋊C5
hypocenterC11C5×#123
LCSG ▷ C22×C11 ▷ C11
UCSC1 ◁ C22 ◁ #123

156 conjugacy classes of subgroups; only the 66 normal subgroups are shown.

normal subgroups only

This group has 156 conjugacy classes of subgroups — too many to draw. Only its 66 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) = 23
transitive degreeμt(G) = 176

A minimal faithful permutation representation — 3 generators on 23 points:

(2,4)(6,9)(7,11)(14,15,17,20,19)(16,18,22,23,21);(5,6)(7,10)(8,9)(11,12)(13,14,16,19,15,17,21,23,18,20,22);(1,2)(3,4)(5,7,8,11)(6,10,9,12)

Conjugacy classes & character table

98 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC11⋊C5×#525, #123×AGL(1,𝔽11), #72248838, …
maximal normal subgroup ofC11⋊C5×#525, #123×AGL(1,𝔽11), #72248838, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1760, 404);