Finite Group Databasebeta

#92191⋊C4 #14515820

order1944
isoclinismisoclinic class of #92191⋊C2
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect product#92191⋊C4

Splittings

derived, Sylow#6879 ⋊ C2×C4

Subgroups

subgroupG/H
center, hypercenterC2#92191⋊C2
commutator, hypocenter#6879C2×C4
FrattiniC2×C3×C9D32
Fitting, cosocleC2×#6879C22
socleC2×C3#4178⋊C2
prime radicalC2×#92191C2
LCSG ▷ #6879
UCSC1 ◁ C2

127 conjugacy classes of subgroups; only the 24 normal subgroups are shown.

normal subgroups only

This group has 127 conjugacy classes of subgroups — too many to draw. Only its 24 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:

2^3,3^5|b^2=c,d^3=gh^2,f^3=h^2,e^a=e^2,f^a=f^2g,g^a=gh,h^a=h^2,d^b=d^2g^2h,f^b=f^2h,g^b=g^2,h^b=h^2,e^d=ef,f^e=fg,g^e=gh

Conjugacy classes & character table

52 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1944, 214);