Finite Group Databasebeta

#35213340

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

Aliases

No aliases for this group.

Splittings

SylowC163 ⋊ C8×Q16

Subgroups

subgroupG/H
centerC2×C4D4×D163
commutatorC4×C163C22×C8
FrattiniC42C22×D163
FittingQ8⋊C8×C163C2
socle, prime radicalC22×C163C4×D4
cosocleC42×C163C23
hypercenterQ8⋊C8D163
hypocenterC163C8×Q16
LCSG ▷ C4×C163 ▷ C2×C163 ▷ C163
UCSC1 ◁ C2×C4 ◁ C42 ◁ Q8⋊C8

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

normal subgroups only

This group has 164 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) = 20864

Polycyclic presentation:

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

Conjugacy classes & character table

2324 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20864, 3314);