Finite Group Databasebeta

D63⋊C8 #11758853

order1008
isoclinismisoclinic class of D7×D9
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD63⋊C8

Splittings

derived, HallC7×C9 ⋊ C2×C8
SylowC9 ⋊ C8×D7
SylowC7 ⋊ C8×D9

Subgroups

subgroupG/H
center, hypercenterC4D7×D9
commutator, hypocenterC7×C9C2×C8
FrattiniC3×C4D3×D7
Fitting, cosocleC4×C7×C9C22
socleC2×C3×C7C4×D3
prime radicalC2×D63C4
LCSG ▷ C7×C9
UCSC1 ◁ C4

66 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 504

Polycyclic presentation:

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

Conjugacy classes & character table

120 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1008, 24);