Finite Group Databasebeta

#66995⋊C5 #13182545

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

Aliases

unambiguous semidirect product#66995⋊C5

Splittings

FittingC2×Q8×C11 ⋊ C2×C5
Hall#66995 ⋊ C5
HallC11⋊C5 ⋊ #137
SylowC11 ⋊ C5×#137

Subgroups

subgroupG/H
centerC2C2×C22⋊AGL(1,𝔽11)
commutator, cosocleC4×C11C23×C5
FrattiniC4C22×AGL(1,𝔽11)
FittingC2×Q8×C11C2×C5
socleC2×C11C2×C5×D4
prime radical#4339⋊C5C2
hypercenterC2×Q8AGL(1,𝔽11)
hypocenterC11C5×#137
LCSG ▷ C4×C11 ▷ C2×C11 ▷ C11
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×Q8

120 conjugacy classes of subgroups; only the 49 normal subgroups are shown.

normal subgroups only

This group has 120 conjugacy classes of subgroups — too many to draw. Only its 49 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) = 176

Polycyclic presentation:

2^3,5,2^2,11|b^2=f,c^2=f,e^2=f,c^a=ce,e^a=ef,g^a=g^10,c^b=cf,e^c=ef,g^d=g^9

Conjugacy classes & character table

65 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72254622, #137×AGL(1,𝔽11), #72254640, …
maximal normal subgroup of#72254622, #137×AGL(1,𝔽11), #72254640, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1760, 354);