Finite Group Databasebeta

C4⋊Dic93 #13093503

order1488
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC4⋊Dic93

Splittings

HallC3×C31 ⋊ C4⋊C4
SylowC31 ⋊ C4⋊Dic3
SylowC3 ⋊ C4⋊Dic31

Subgroups

subgroupG/H
center, FrattiniC22C2×D93
commutatorC2×C3×C31C2×C4
FittingC2×C3×C4×C31C2
socle, prime radical, cosocleC22×C3×C31C22
hypercenterC2×C4D93
hypocenterC3×C31C4⋊C4
LCSG ▷ C2×C3×C31 ▷ C3×C31
UCSC1 ◁ C22 ◁ C2×C4

52 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1488

Polycyclic presentation:

2^4,3,31|a^2=d,b^2=c,b^a=bc,e^a=e^2,f^a=f^30

Conjugacy classes & character table

378 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1488, 99);