Finite Group Databasebeta

C4⋊#21440806 #44525789

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

Aliases

unambiguous semidirect productC4⋊#21440806

Splittings

FittingC4×C1933 ⋊ C4
SylowC1933 ⋊ C4⋊C4

Subgroups

subgroupG/H
center, FrattiniC2C2×#21440806
commutator, socleC2×C1933C2×C4
FittingC4×C1933C4
prime radical, cosocleC2×D1933C22
hypercenterC4#21440806
hypocenterC1933C4⋊C4
LCSG ▷ C2×C1933 ▷ C1933
UCSC1 ◁ C2 ◁ C4

26 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7732

Polycyclic presentation:

2^4,1933|a^2=d,b^2=c,b^a=bc,e^a=e^1335,e^d=e^1932

Conjugacy classes & character table

1942 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(30928, 46);