Finite Group Databasebeta

C4⋊#21463100 #44530759

order31264
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC4⋊#21463100

Splittings

FittingC4×C977 ⋊ C8
SylowC977 ⋊ C4⋊C8

Subgroups

subgroupG/H
center, FrattiniC2C2×#21463100
commutator, socleC2×C977C2×C8
FittingC4×C977C8
prime radicalC2×D977C2×C4
cosocleC2×#16840926C22
hypercenterC4#21463100
hypocenterC977C4⋊C8
LCSG ▷ C2×C977 ▷ C977
UCSC1 ◁ C2 ◁ C4

38 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 3908

Polycyclic presentation:

2^5,977|a^2=d,b^2=c,d^2=e,b^a=bc,f^a=f^439,f^d=f^252,f^e=f^976

Conjugacy classes & character table

508 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31264, 239);