Finite Group Databasebeta

C7⋊#14578980 #31798561

order17612
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC7⋊#14578980

Splittings

Fitting, socle, derived, HallC7×C17×C37 ⋊ C4
HallC17×C37 ⋊ Dic7
HallC7×C37 ⋊ #595
HallC7×C17 ⋊ #3866
SylowC37 ⋊ C7⋊#595
SylowC17 ⋊ C7⋊#3866
SylowC7 ⋊ #14578980

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC7×C17×C37C4
prime radical, cosocleC7×D629C2
LCSG ▷ C7×C17×C37
UCSC1

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4403

Polycyclic presentation:

2^2,7,17,37|a^2=b,c^a=c^6,d^a=d^13,e^a=e^6,d^b=d^16,e^b=e^36

Conjugacy classes & character table

1109 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17612, 21);