Finite Group Databasebeta

C4⋊#11765499 #17985144

order4496
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC4⋊#11765499

Splittings

FittingC4×C281 ⋊ C4
SylowC281 ⋊ C4⋊C4

Subgroups

subgroupG/H
center, FrattiniC2C2×#11765499
commutator, socleC2×C281C2×C4
FittingC4×C281C4
prime radical, cosocleC2×D281C22
hypercenterC4#11765499
hypocenterC281C4⋊C4
LCSG ▷ C2×C281 ▷ C281
UCSC1 ◁ C2 ◁ C4

26 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1124

Polycyclic presentation:

2^4,281|a^2=d,b^2=c,b^a=bc,e^a=e^228,e^d=e^280

Conjugacy classes & character table

290 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4496, 46);