Finite Group Databasebeta

C4⋊Dic1637 #39910561

order26192
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC4⋊Dic1637

Splittings

SylowC1637 ⋊ C4⋊C4

Subgroups

subgroupG/H
center, FrattiniC22C2×D1637
commutatorC2×C1637C2×C4
FittingC2×C4×C1637C2
socle, prime radical, cosocleC22×C1637C22
hypercenterC2×C4D1637
hypocenterC1637C4⋊C4
LCSG ▷ C2×C1637 ▷ C1637
UCSC1 ◁ C22 ◁ C2×C4

26 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 26192

Polycyclic presentation:

2^4,1637|a^2=d,b^2=c,b^a=bc,e^a=e^1636

Conjugacy classes & character table

6554 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(26192, 20);