Finite Group Databasebeta

(C2×D7)⋊(C3⋊C8) #10620490

order672
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect product(C2×D7)⋊(C3⋊C8)

Splittings

HallC3×C7 ⋊ C22⋊C8
SylowC7 ⋊ #830
SylowC3 ⋊ (C2×D7)⋊C8

Subgroups

subgroupG/H
center, Frattini, hypercenterC2×C4D3×D7
commutatorC2×C3×C7C2×C8
Fitting, cosocleC2×C3×C4×C7C22
socleC22×C3×C7C2×C4
prime radicalC22×C3×D7C4
hypocenterC3×C7C22⋊C8
LCSG ▷ C2×C3×C7 ▷ C3×C7
UCSC1 ◁ C2×C4

100 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 336

Polycyclic presentation:

2^5,3,7|b^2=c,c^2=e,b^a=bd,g^a=g^6,f^b=f^2

Conjugacy classes & character table

108 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#13052245, #13052246, #13052247, …
maximal normal subgroup of#13052245, #13052246, #13052247, …
maximal quotient of#13050862, #13050863, #13050868, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(672, 72);