Finite Group Databasebeta

(C2×D1951)⋊C4 #44530158

order31216
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect product(C2×D1951)⋊C4

Splittings

FittingC2×C4×C1951 ⋊ C2
SylowC1951 ⋊ C22⋊C4

Subgroups

subgroupG/H
center, FrattiniC22C2×D1951
commutatorC2×C1951C2×C4
FittingC2×C4×C1951C2
socle, cosocleC22×C1951C22
prime radicalC22×D1951C2
hypercenterC2×C4D1951
hypocenterC1951C22⋊C4
LCSG ▷ C2×C1951 ▷ C1951
UCSC1 ◁ C22 ◁ C2×C4

34 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 15608

Polycyclic presentation:

2^4,1951|a^2=d,b^a=bc,e^b=e^1950

Conjugacy classes & character table

7810 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31216, 17);