Finite Group Databasebeta

C4⋊#22552376 #45688534

order33344
automorphism?
homologyAbelianization (H1) = C2×C16 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC4⋊#22552376

Splittings

SylowC521 ⋊ C4⋊C16

Subgroups

subgroupG/H
center, FrattiniC22C2×#16861969
commutatorC2×C521C2×C16
FittingC2×C4×C521C8
socle, prime radicalC22×C521C2×C8
cosocleC2×#16861967C22
hypercenterC2×C4#16861969
hypocenterC521C4⋊C16
LCSG ▷ C2×C521 ▷ C521
UCSC1 ◁ C22 ◁ C2×C4

50 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 33344

Polycyclic presentation:

2^6,521|a^2=d,b^2=c,d^2=e,e^2=f,b^a=bc,g^a=g^315,g^d=g^235,g^e=g^520

Conjugacy classes & character table

560 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(33344, 1651);