Finite Group Databasebeta

Dic701⋊C7 #34087237

order19628
automorphism?
homologyAbelianization (H1) = C4×C7 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productDic701⋊C7

Splittings

derived, SylowC701 ⋊ C4×C7
HallC701⋊C7 ⋊ C4
HallDic701 ⋊ C7

Subgroups

subgroupG/H
center, Frattini, hypercenterC2D701⋊C7
commutator, hypocenterC701C4×C7
Fitting, socle, cosocleC2×C701C2×C7
prime radicalC2×C701⋊C7C2
LCSG ▷ C701
UCSC1 ◁ C2

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2804

Polycyclic presentation:

2,7,701,2|a^2=d,c^a=c^700,c^b=c^19

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19628, 2);