Finite Group Databasebeta

C4⋊Dic1933 #44525763

order30928
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC4⋊Dic1933

Splittings

SylowC1933 ⋊ C4⋊C4

Subgroups

subgroupG/H
center, FrattiniC22C2×D1933
commutatorC2×C1933C2×C4
FittingC2×C4×C1933C2
socle, prime radical, cosocleC22×C1933C22
hypercenterC2×C4D1933
hypocenterC1933C4⋊C4
LCSG ▷ C2×C1933 ▷ C1933
UCSC1 ◁ C22 ◁ C2×C4

26 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 30928

Polycyclic presentation:

2^4,1933|a^2=d,b^2=c,b^a=bc,e^a=e^1932

Conjugacy classes & character table

7738 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(30928, 20);