Finite Group Databasebeta

#35216898

order20864
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C24×C4

Aliases

No aliases for this group.

Splittings

Fitting#376×C163 ⋊ C2
SylowC163 ⋊ #2275

Subgroups

subgroupG/H
center, FrattiniC23C23×D163
commutatorC2×C163C22×C42
Fitting#376×C163C2
socle, cosocleC23×C163C24
prime radicalC22×D652C22
hypercenter#376D163
hypocenterC163#2275
LCSG ▷ C2×C163 ▷ C163
UCSC1 ◁ C23 ◁ #376

780 conjugacy classes of subgroups; only the 325 normal subgroups are shown.

normal subgroups only

This group has 780 conjugacy classes of subgroups — too many to draw. Only its 325 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=f,b^2=g,c^2=f,b^a=be,d^a=de,h^a=h^162,c^b=ce,h^d=h^162

Conjugacy classes & character table

3308 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20864, 6872);