Finite Group Databasebeta

D13⋊#408 #13131417

order1664
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

unambiguous semidirect productD13⋊#408

Splittings

SylowC13 ⋊ C2×#408

Subgroups

subgroupG/H
centerC2×C4C22×#261
commutator, socleC22×C13C23×C4
FrattiniC22C23×#261
FittingC2×C13×#41C4
prime radicalC2×#41×D13C2
cosocleC2×Dic13C24
hypercenterC2×#41#261
hypocenterC13C2×#408
LCSG ▷ C22×C13 ▷ C13
UCSC1 ◁ C2×C4 ◁ C2×#41

792 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 416

Polycyclic presentation:

2^7,13|a^2=f,f^2=g,b^a=be,h^a=h^8,c^b=cg,h^d=h^12,h^f=h^12

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#16785368, #16785370, #16785385, …
maximal normal subgroup of#16785368, #16785370, #16785385, …
maximal quotient ofD13⋊#1468, D13⋊#1469, D13⋊#1470, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 21091);