Finite Group Databasebeta

#35212695

order20864
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C4

Aliases

No aliases for this group.

Splittings

SylowC163 ⋊ #1407

Subgroups

subgroupG/H
centerC2#23781457
commutatorC42×C163C2×C4
Frattini#124C2×D163
Fitting#354×C163C2
socleC2×C163#353
prime radicalC2×D4×C163D4
cosocle#124×C163C22
hypercenter#354D163
hypocenterC163#1407
LCSG ▷ C42×C163 ▷ C2×C4×C163 ▷ C22×C163 ▷ C2×C163 ▷ C163
UCSC1 ◁ C2 ◁ C22 ◁ C2×C4 ◁ #124 ◁ #354

98 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5216

Polycyclic presentation:

2^7,163|a^2=d,b^2=g,c^2=f,e^2=g,b^a=bc,c^a=ce,e^a=ef,f^a=fg,c^b=cf,d^b=defg,e^b=eg,h^b=h^162,d^c=dfg,e^d=eg

Conjugacy classes & character table

1067 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20864, 2669);