Finite Group Databasebeta

C4⋊#21418351 #44446817

order29776
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC4⋊#21418351

Splittings

FittingC4×C1861 ⋊ C4
SylowC1861 ⋊ C4⋊C4

Subgroups

subgroupG/H
center, FrattiniC2C2×#21418351
commutator, socleC2×C1861C2×C4
FittingC4×C1861C4
prime radical, cosocleC2×D1861C22
hypercenterC4#21418351
hypocenterC1861C4⋊C4
LCSG ▷ C2×C1861 ▷ C1861
UCSC1 ◁ C2 ◁ C4

26 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7444

Polycyclic presentation:

2^4,1861|a^2=d,b^2=c,b^a=bc,e^a=e^61,e^d=e^1860

Conjugacy classes & character table

1870 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(29776, 46);