Finite Group Databasebeta

D93⋊C4 #10625223

order744
isoclinismisoclinic class of D3×D31
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD93⋊C4

Splittings

derived, HallC3×C31 ⋊ C2×C4
SylowC31 ⋊ C4×D3
SylowC3 ⋊ C4×D31

Subgroups

subgroupG/H
center, Frattini, hypercenterC2D3×D31
commutator, hypocenterC3×C31C2×C4
Fitting, socle, cosocleC2×C3×C31C22
prime radicalC2×D93C2
LCSG ▷ C3×C31
UCSC1 ◁ C2

32 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 372

Polycyclic presentation:

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

Conjugacy classes & character table

102 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#13093545, D93⋊Q8, #13093549, …
maximal normal subgroup of#13093545, D93⋊Q8, #13093549, …
maximal quotient ofD93⋊C8, #13093432, Dic3×Dic31, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(744, 14);