Finite Group Databasebeta

#226⋊C16 #11711384

order768
automorphism?
homologyAbelianization (H1) = C2×C16 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect product#226⋊C16

Subgroups

subgroupG/H
center, FrattiniC2×C8C2×S4
commutator, hypocenterSL(2,𝔽3)C2×C16
FittingQ8×C16D3
socleC22C8×S4
prime radicalC2×SL(2,𝔽3)C2×C8
cosocleC8×SL(2,𝔽3)C22
hypercenterC2×C16S4
LCSG ▷ SL(2,𝔽3)
UCSC1 ◁ C2×C8 ◁ C2×C16

129 conjugacy classes of subgroups; only the 31 normal subgroups are shown.

normal subgroups only

This group has 129 conjugacy classes of subgroups — too many to draw. Only its 31 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) = 256

Polycyclic presentation:

2^5,3,2^3|a^2=i,b^2=c,c^2=d,d^2=e,g^2=i,h^2=i,b^a=bi,f^a=f^2,g^a=gh,h^a=hi,g^f=h,h^f=ghi,h^g=hi

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(768, 1085765);