Finite Group Databasebeta

(C2×D163)⋊#95 #35212757

order20864
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C27

Aliases

unambiguous semidirect product(C2×D163)⋊#95

Splittings

FittingC2×#95×C163 ⋊ C2
SylowC163 ⋊ C22⋊#95

Subgroups

subgroupG/H
center, FrattiniC24C22×D163
commutatorC22×C163C2×C42
FittingC2×#95×C163C2
socle, cosocleC24×C163C23
prime radicalC24×D163C22
hypercenterC2×#95D163
hypocenterC163C22⋊#95
LCSG ▷ C22×C163 ▷ C163
UCSC1 ◁ C24 ◁ C2×#95

1088 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10432

Polycyclic presentation:

2^7,163|a^2=f,b^2=g,b^a=bd,c^a=ce,h^c=h^162

Conjugacy classes & character table

3296 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20864, 2731);