Finite Group Databasebeta

#35212423

order20864
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC163 ⋊ #1298

Subgroups

subgroupG/H
centerC2×C4C22⋊Dic163
commutatorC2×C4×C163C42
FrattiniC23×C4C2×D163
Fitting#407×C163C2
socleC22×C163#95
prime radicalC24×C163Q8
cosocleC23×C4×C163C22
hypercenter#407D163
hypocenterC163#1298
LCSG ▷ C2×C4×C163 ▷ C22×C163 ▷ C163
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ #407

190 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5216

Polycyclic presentation:

2^7,163|a^2=d,b^2=e,c^2=f,d^2=f,e^2=f,b^a=bc,c^a=cf,e^a=efg,c^b=cg,h^b=h^162

Conjugacy classes & character table

2306 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20864, 2397);