Finite Group Databasebeta

Dic1951⋊C4 #44530160

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

Aliases

unambiguous semidirect productDic1951⋊C4

Splittings

SylowC1951 ⋊ C4⋊C4

Subgroups

subgroupG/H
center, FrattiniC22C2×D1951
commutatorC2×C1951C2×C4
FittingC2×C4×C1951C2
socle, prime radical, cosocleC22×C1951C22
hypercenterC2×C4D1951
hypocenterC1951C4⋊C4
LCSG ▷ C2×C1951 ▷ C1951
UCSC1 ◁ C22 ◁ C2×C4

26 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 31216

Polycyclic presentation:

2^4,1951|a^2=d,b^2=c,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, 19);