Finite Group Databasebeta

#35214366

order20864
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Splittings

SylowC163 ⋊ #1763

Subgroups

subgroupG/H
centerC23C2×C22⋊D163
commutatorC4×C163C2×C42
FrattiniC22×C4C22×D163
FittingC2×C4×Q8×C163C2
socle, prime radicalC23×C163C2×D4
cosocleC22×C4×C163C23
hypercenterC2×C4×Q8D163
hypocenterC163#1763
LCSG ▷ C4×C163 ▷ C2×C163 ▷ C163
UCSC1 ◁ C23 ◁ C2×C42 ◁ C2×C4×Q8

324 conjugacy classes of subgroups; only the 141 normal subgroups are shown.

normal subgroups only

This group has 324 conjugacy classes of subgroups — too many to draw. Only its 141 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=eg,d^2=g,f^2=g,b^a=bd,d^a=dg,f^a=fg,c^b=cg,h^b=h^162

Conjugacy classes & character table

3284 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20864, 4340);