Finite Group Databasebeta

(C2×D7)⋊(C3⋊Dic3) #11759166

order1008
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22×C3

Aliases

unambiguous semidirect product(C2×D7)⋊(C3⋊Dic3)

Splittings

HallC32×C7 ⋊ C22⋊C4
SylowC32 ⋊ (C2×D7)⋊C4
SylowC7 ⋊ #3757

Subgroups

subgroupG/H
center, Frattini, hypercenterC22D7×C3⋊D3
commutatorC2×C32×C7C2×C4
Fitting, socle, cosocleC22×C32×C7C22
prime radicalC22×C32×D7C2
hypocenterC32×C7C22⋊C4
LCSG ▷ C2×C32×C7 ▷ C32×C7
UCSC1 ◁ C22

204 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 504

Polycyclic presentation:

2^4,3^2,7|b^2=c,b^a=bd,g^a=g^6,e^b=e^2,f^b=f^2

Conjugacy classes & character table

114 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD7×#3757, C3⋊D3×(C2×D7)⋊C4, #72246732, …
maximal normal subgroup ofD7×#3757, C3⋊D3×(C2×D7)⋊C4, #72246732, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1008, 337);