Finite Group Databasebeta

C11⋊C256 #14640298

order2816
isoclinismisoclinic class of D11
automorphism?
homologyAbelianization (H1) = C256 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC11⋊C256

Splittings

derived, SylowC11 ⋊ C256

Subgroups

subgroupG/H
center, Frattini, hypercenterC128D11
commutator, hypocenterC11C256
Fitting, cosocleC11×C128C2
socle, prime radicalC2×C11C128
LCSG ▷ C11
UCSC1 ◁ C128

18 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 267
transitive degreeμt(G) = 2816

Polycyclic presentation:

2^8,11|a^2=b,b^2=c,c^2=d,d^2=e,e^2=f,f^2=g,g^2=h,i^a=i^10

Conjugacy classes & character table

896 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2816, 56093);