Finite Group Databasebeta

#35212513

order20864
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

Fitting#322×C163 ⋊ C2
SylowC163 ⋊ #1336

Subgroups

subgroupG/H
centerC4#19104657
commutatorC8×C163C2×C8
FrattiniC4×C8C2×D163
Fitting#322×C163C2
socleC2×C163D4⋊C8
prime radical#19104757C4
cosocleC4×C8×C163C22
hypercenter#322D163
hypocenterC163#1336
LCSG ▷ C8×C163 ▷ C4×C163 ▷ C2×C163 ▷ C163
UCSC1 ◁ C4 ◁ C2×C8 ◁ C4×C8 ◁ #322

96 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2608

Polycyclic presentation:

2^7,163|a^2=d,c^2=e,d^2=f,e^2=g,f^2=g,b^a=bc,c^a=ce,e^a=eg,h^a=h^162,c^b=ceg,d^b=dg,e^b=eg,h^b=h^162

Conjugacy classes & character table

3272 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20864, 2487);