Finite Group Databasebeta

#35213125

order20864
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingC4×M16×C163 ⋊ C2
SylowC163 ⋊ #1524

Subgroups

subgroupG/H
centerC2×C4(C2×D163)⋊C4
commutatorC2×C4×C163C22×C4
FrattiniC42C22×D163
FittingC4×M16×C163C2
socleC22×C163C2×C22⋊C4
prime radical#19104709C4
cosocleC42×C163C23
hypercenterC4×M16D163
hypocenterC163#1524
LCSG ▷ C2×C4×C163 ▷ C22×C163 ▷ C163
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ C4×M16

234 conjugacy classes of subgroups; only the 73 normal subgroups are shown.

normal subgroups only

This group has 234 conjugacy classes of subgroups — too many to draw. Only its 73 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) = 10432

Polycyclic presentation:

2^7,163|a^2=e,c^2=f,d^2=g,e^2=f,b^a=bd,d^a=df,h^a=h^162,d^b=dg,e^b=efg,h^b=h^162

Conjugacy classes & character table

3278 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20864, 3099);