Finite Group Databasebeta

#11757437⋊C2 #14516525

order1944
isoclinismisoclinic class of #11757437⋊C2
automorphism?
homologyAbelianization (H1) = C2×C3 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect product#11757437⋊C2

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC22×#732C2×C3
FrattiniC3×C9D3×A4
socleC22×C3#4178
prime radicalC22×#4185C3
LCSG ▷ C22×#732
UCSC1

126 conjugacy classes of subgroups; only the 15 normal subgroups are shown.

normal subgroups only

This group has 126 conjugacy classes of subgroups — too many to draw. Only its 15 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 108

Polycyclic presentation:

2,3,2^2,3^4|b^3=g,f^3=h^2,e^a=e^2,f^a=f^2h,h^a=h^2,c^b=d,d^b=cd,e^b=efg^2,f^b=fh,f^e=fgh^2,g^e=gh

Conjugacy classes & character table

36 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1944, 919);