Finite Group Databasebeta

(C127⋊C3)⋊C4 #13095211

order1524
isoclinismisoclinic class of D127⋊C3
automorphism?
homologyAbelianization (H1) = C3×C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product(C127⋊C3)⋊C4
unambiguous semidirect productDic127⋊C3

Splittings

derived, SylowC127 ⋊ C3×C4
HallDic127 ⋊ C3
HallC127⋊C3 ⋊ C4

Subgroups

subgroupG/H
center, Frattini, hypercenterC2D127⋊C3
commutator, hypocenterC127C3×C4
Fitting, socle, cosocleC2×C127C2×C3
prime radicalC2×C127⋊C3C2
LCSG ▷ C127
UCSC1 ◁ C2

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 131
transitive degreeμt(G) = 508

Polycyclic presentation:

2,3,2,127|a^2=c,d^a=d^126,d^b=d^19

Conjugacy classes & character table

54 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11765919⋊C4, C3×(C127⋊C3)⋊C4, C3⋊((C127⋊C3)⋊C4), …
maximal normal subgroup of#11765919⋊C4, C3×(C127⋊C3)⋊C4, C11×(C127⋊C3)⋊C4, …
maximal quotient of#11765917⋊C4, C3×(C127⋊C3)⋊C4, C3⋊((C127⋊C3)⋊C4), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1524, 1);