Finite Group Databasebeta

Dic547⋊C7 #29506154

order15316
automorphism?
homologyAbelianization (H1) = C4×C7 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productDic547⋊C7
unambiguous semidirect product(C547⋊C7)⋊C4

Splittings

derived, SylowC547 ⋊ C4×C7
HallC547⋊C7 ⋊ C4
HallDic547 ⋊ C7

Subgroups

subgroupG/H
center, Frattini, hypercenterC2D547⋊C7
commutator, hypocenterC547C4×C7
Fitting, socle, cosocleC2×C547C2×C7
prime radicalC2×C547⋊C7C2
LCSG ▷ C547
UCSC1 ◁ C2

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2188

Polycyclic presentation:

2,7,547,2|a^2=d,c^a=c^546,c^b=c^81

Conjugacy classes & character table

106 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15316, 2);