Finite Group Databasebeta

C22⋊#21463100 #44530758

order31264
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productC22⋊#21463100
unambiguous semidirect product(C2×#21463100)⋊C2

Splittings

FittingC22×C977 ⋊ C8
SylowC977 ⋊ C22⋊C8

Subgroups

subgroupG/H
center, FrattiniC2C2×#21463100
commutator, socleC2×C977C2×C8
FittingC22×C977C8
prime radicalC22×D977C4
cosocleC2×#16840926C22
hypercenterC22#21463100
hypocenterC977C22⋊C8
LCSG ▷ C2×C977 ▷ C977
UCSC1 ◁ C2 ◁ C22

50 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 3908

Polycyclic presentation:

2^5,977|a^2=d,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, 238);