Finite Group Databasebeta

#35215517

order20864
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

SylowC163 ⋊ #1995

Subgroups

subgroupG/H
centerC2×C4C2×D652
commutatorC2×C4×C163C22×C4
FrattiniC22×C4C22×D163
Fitting#376×C163C2
socleC22×C163C2×C22⋊C4
prime radicalC23×C163C2×D4
cosocleC22×C4×C163C23
hypercenter#376D163
hypocenterC163#1995
LCSG ▷ C2×C4×C163 ▷ C2×C163 ▷ C163
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ #376

244 conjugacy classes of subgroups; only the 93 normal subgroups are shown.

normal subgroups only

This group has 244 conjugacy classes of subgroups — too many to draw. Only its 93 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) = 5216

Polycyclic presentation:

2^7,163|a^2=f,b^2=def,c^2=e,d^2=g,f^2=g,b^a=bd,c^a=ce,d^a=dg,h^a=h^162,c^b=cg

Conjugacy classes & character table

3272 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20864, 5491);