Finite Group Databasebeta

#35218167

order20864
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

FittingC2×#124×C163 ⋊ C2
SylowC163 ⋊ #2432

Subgroups

subgroupG/H
center, FrattiniC23C23×D163
commutator, socle, cosocleC23×C163C24
FittingC2×#124×C163C2
prime radicalC22×#14579698C2
hypercenterC2×#124D163
hypocenterC163#2432
LCSG ▷ C23×C163 ▷ C163
UCSC1 ◁ C23 ◁ C2×#124

836 conjugacy classes of subgroups; only the 169 normal subgroups are shown.

normal subgroups only

This group has 836 conjugacy classes of subgroups — too many to draw. Only its 169 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=e,b^a=be,c^a=cf,d^a=de,h^a=h^162,c^b=cg,h^b=h^162,h^c=h^162

Conjugacy classes & character table

2306 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20864, 8141);