Finite Group Databasebeta

C4⋊(C7⋊#595) #14274124

order1904
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC4⋊(C7⋊#595)

Splittings

FittingC4×C7×C17 ⋊ C4
HallC7×C17 ⋊ C4⋊C4
SylowC17 ⋊ C4⋊Dic7
SylowC7 ⋊ C4⋊#595

Subgroups

subgroupG/H
center, FrattiniC2C2×C7⋊#595
commutator, socleC2×C7×C17C2×C4
FittingC4×C7×C17C4
prime radical, cosocleC2×C7×D17C22
hypercenterC4C7⋊#595
hypocenterC7×C17C4⋊C4
LCSG ▷ C2×C7×C17 ▷ C7×C17
UCSC1 ◁ C2 ◁ C4

52 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 476

Polycyclic presentation:

2^4,7,17|a^2=c,b^2=d,b^a=bd,e^a=e^6,f^a=f^13,f^c=f^16

Conjugacy classes & character table

146 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1904, 107);