Finite Group Databasebeta

C11⋊C128 #13066435

order1408
isoclinismisoclinic class of D11
automorphism?
homologyAbelianization (H1) = C128 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC11⋊C128

Splittings

derived, SylowC11 ⋊ C128

Subgroups

subgroupG/H
center, Frattini, hypercenterC64D11
commutator, hypocenterC11C128
Fitting, cosocleC11×C64C2
socle, prime radicalC2×C11C64
LCSG ▷ C11
UCSC1 ◁ C64

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 139
transitive degreeμt(G) = 1408

Polycyclic presentation:

2^7,11|a^2=b,b^2=c,c^2=d,d^2=e,e^2=f,f^2=g,h^a=h^10

Conjugacy classes & character table

448 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD11×C128, C2×C11⋊C128, #14641683, …
maximal normal subgroup ofD11×C128, C2×C11⋊C128, #14641683, …
maximal quotient ofC11⋊C256, C2×C11⋊C128

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1408, 2329);