Finite Group Databasebeta

#35212496

order20864
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

Fitting#335×C163 ⋊ C2
SylowC163 ⋊ #1331

Subgroups

subgroupG/H
centerC2×C4#14579684
commutatorC8×C163C2×C8
FrattiniC4×C8C2×D163
Fitting#335×C163C2
socleC22×C163#102
prime radicalC2×D1304C4
cosocleC4×C8×C163C22
hypercenter#335D163
hypocenterC163#1331
LCSG ▷ C8×C163 ▷ C4×C163 ▷ C2×C163 ▷ C163
UCSC1 ◁ C2×C4 ◁ C42 ◁ C4×C8 ◁ #335

110 conjugacy classes of subgroups; only the 45 normal subgroups are shown.

normal subgroups only

This group has 110 conjugacy classes of subgroups — too many to draw. Only its 45 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=d,c^2=eg,d^2=f,e^2=g,b^a=bc,c^a=ce,e^a=eg,c^b=ce,e^b=eg,h^b=h^162

Conjugacy classes & character table

2312 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20864, 2470);