Finite Group Databasebeta

C7⋊#14578674 #31772199

order17276
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC7⋊#14578674

Splittings

Fitting, socle, derived, HallC7×C617 ⋊ C4
SylowC617 ⋊ Dic7
SylowC7 ⋊ #14578674

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC7×C617C4
prime radical, cosocleC7×D617C2
LCSG ▷ C7×C617
UCSC1

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4319

Polycyclic presentation:

2^2,7,617|a^2=b,c^a=c^6,d^a=d^194,d^b=d^616

Conjugacy classes & character table

1088 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17276, 12);