Finite Group Databasebeta

C3⋊Dic213 #14579385

order2556
isoclinismisoclinic class of C3⋊D213
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C3

Aliases

unambiguous semidirect productC3⋊Dic213
unambiguous semidirect productC71⋊(C3⋊Dic3)

Splittings

derived, HallC32×C71 ⋊ C4
SylowC71 ⋊ C3⋊Dic3
SylowC32 ⋊ Dic71

Subgroups

subgroupG/H
center, Frattini, hypercenterC2C3⋊D213
commutator, hypocenterC32×C71C4
Fitting, socle, prime radical, cosocleC2×C32×C71C2
LCSG ▷ C32×C71
UCSC1 ◁ C2

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2556

Polycyclic presentation:

2,3^2,71,2|a^2=e,b^a=b^2,c^a=c^2,d^a=d^70

Conjugacy classes & character table

642 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC3⋊(C3⋊(Dic71⋊C5)), C5×C3⋊Dic213, C3⋊Dic1065, …
maximal normal subgroup ofC3⋊(C3⋊(Dic71⋊C5)), C5×C3⋊Dic213, C3⋊(C3⋊(Dic71⋊C7)), …
maximal quotient ofC5×C3⋊Dic213, C3⋊Dic1065, C3⋊(C3⋊(C71⋊AGL(1,𝔽5))), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2556, 16);