Finite Group Databasebeta

Dic56⋊C3 #10620429

order672
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productDic56⋊C3

Splittings

HallDic56 ⋊ C3
HallΓL(1,𝔽8) ⋊ Q32
SylowC7 ⋊ C3×Q32

Subgroups

subgroupG/H
centerC2D56⋊C3
commutator, cosocleC7×C8C22×C3
FrattiniC8C2×AGL(1,𝔽7)
FittingC7×C16C2×C3
socleC2×C7C3×D8
prime radicalC2×ΓL(1,𝔽8)D8
hypercenterC16AGL(1,𝔽7)
hypocenterC7C3×Q32
LCSG ▷ C7×C8 ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C2 ◁ C4 ◁ C8 ◁ C16

48 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 224

Polycyclic presentation:

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

Conjugacy classes & character table

49 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#89244⋊C3, Dic112⋊C3, #89315⋊C3, …
maximal normal subgroup of#89244⋊C3, Dic112⋊C3, #89315⋊C3, …
maximal quotient of#89299⋊C3, #89298⋊C3, C2×Dic56⋊C3

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(672, 11);