Finite Group Databasebeta

C7⋊#10597479 #16862827

order4284
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C3

Aliases

unambiguous semidirect productC7⋊#10597479

Splittings

Fitting, socle, derived, HallC32×C7×C17 ⋊ C4
HallC32×C17 ⋊ Dic7
HallC7×C17 ⋊ #157
HallC32×C7 ⋊ #595
SylowC17 ⋊ C7⋊#157
SylowC32 ⋊ C7⋊#595
SylowC7 ⋊ #10597479

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC32×C7×C17C4
prime radical, cosocleC7×C3⋊D51C2
LCSG ▷ C32×C7×C17
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 714

Polycyclic presentation:

2^2,3^2,7,17|a^2=b,c^a=cd,d^a=cd^2,e^a=e^6,f^a=f^13,c^b=c^2,d^b=d^2,f^b=f^16

Conjugacy classes & character table

276 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC5×C7⋊#10597479, C7⋊#15690390, C7⋊#15690391, …
maximal normal subgroup ofC5×C7⋊#10597479, C7×C7⋊#10597479
maximal quotient ofC5×C7⋊#10597479, C7⋊#15690390, C7⋊#15690391, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4284, 114);