Finite Group Databasebeta

Dic43⋊C7 #11925835

order1204
isoclinismisoclinic class of D43⋊C7
automorphism?
homologyAbelianization (H1) = C4×C7 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productDic43⋊C7
unambiguous semidirect product(C43⋊C7)⋊C4

Splittings

derived, SylowC43 ⋊ C4×C7
HallC43⋊C7 ⋊ C4
HallDic43 ⋊ C7

Subgroups

subgroupG/H
center, Frattini, hypercenterC2D43⋊C7
commutator, hypocenterC43C4×C7
Fitting, socle, cosocleC2×C43C2×C7
prime radicalC2×C43⋊C7C2
LCSG ▷ C43
UCSC1 ◁ C2

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 47
transitive degreeμt(G) = 172

Polycyclic presentation:

2,7,2,43|a^2=c,d^a=d^42,d^b=d^35

Conjugacy classes & character table

34 conjugacy classes — view the full character table.

Relationships

maximal subgroup of((C43⋊C3)⋊C4)⋊C7, C3×Dic43⋊C7, C3⋊(Dic43⋊C7), …
maximal normal subgroup of((C43⋊C3)⋊C4)⋊C7, C3×Dic43⋊C7, C13×Dic43⋊C7, …
maximal quotient ofC3×Dic43⋊C7, C3⋊(Dic43⋊C7), (C43⋊C7)⋊#157, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1204, 1);