Finite Group Databasebeta

C8×#14579689 #35213341

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

Aliases

direct productC8×#14579689

Splittings

SylowC163 ⋊ C8×Q16

Subgroups

subgroupG/H
centerC2×C8C22⋊D163
commutatorC4×C163C22×C8
FrattiniC42C22×D163
FittingC8×Q8×C163C2
socle, prime radicalC22×C163C4×D4
cosocleC42×C163C23
hypercenterC8×Q8D163
hypocenterC163C8×Q16
LCSG ▷ C4×C163 ▷ C2×C163 ▷ C163
UCSC1 ◁ C2×C8 ◁ C4×C8 ◁ C8×Q8

164 conjugacy classes of subgroups; only the 77 normal subgroups are shown.

normal subgroups only

This group has 164 conjugacy classes of subgroups — too many to draw. Only its 77 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

Conjugacy classes & character table

3296 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20864, 3315);