Finite Group Databasebeta

(C2×D121)⋊C4 #14515419

order1936
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect product(C2×D121)⋊C4

Splittings

FittingC2×C4×C121 ⋊ C2
SylowC121 ⋊ C22⋊C4

Subgroups

subgroupG/H
centerC22C2×D121
commutatorC2×C121C2×C4
Frattini, socleC22×C11C2×D11
FittingC2×C4×C121C2
prime radicalC22×D121C2
cosocleC22×C121C22
hypercenterC2×C4D121
hypocenterC121C22⋊C4
LCSG ▷ C2×C121 ▷ C121
UCSC1 ◁ C22 ◁ C2×C4

51 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 968

Polycyclic presentation:

2^4,11^2|b^2=c,e^11=f,b^a=bd,e^a=e^10f^10,f^a=f^10

Conjugacy classes & character table

490 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1936, 13);