Finite Group Databasebeta

(D13⋊C3)⋊M16 #11929045

order1248
automorphism?
homologyAbelianization (H1) = C22×C3×C4 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect product(D13⋊C3)⋊M16
unambiguous semidirect product(D13⋊M16)⋊C3

Splittings

HallD13⋊M16 ⋊ C3
HallC13⋊C3 ⋊ C2×M16
SylowC13 ⋊ C2×C3×M16

Subgroups

subgroupG/H
centerC4C2×AGL(1,𝔽13)
commutator, socleC2×C13C22×C3×C4
FrattiniC2C22×AGL(1,𝔽13)
FittingC2×C4×C13C3×C4
prime radicalC22×D13⋊C3C4
cosocleDic13C23×C3
hypercenterC2×C4AGL(1,𝔽13)
hypocenterC13C2×C3×M16
LCSG ▷ C2×C13 ▷ C13
UCSC1 ◁ C4 ◁ C2×C4

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

normal subgroups only

This group has 136 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

transitive degreeμt(G) = 104

Polycyclic presentation:

2^3,3,2^2,13|a^2=e,b^2=f,e^2=f,c^a=cf,g^a=g^8,g^d=g^9,g^e=g^12

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72229101, #72229103, #72229106, …
maximal normal subgroup of#72229101, #72229103, #72229106, …
maximal quotient of#72229279, #72259343, #72275914

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1248, 1157);