Finite Group Databasebeta

C8×Dic668 #36322946

order21376
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C22

Aliases

direct productC8×Dic668

Splittings

SylowC167 ⋊ C8×Q16

Subgroups

subgroupG/H
centerC2×C8D668
commutatorC4×C167C22×C8
FrattiniC42C22×D167
FittingC82×C167C2
socle, prime radicalC22×C167C4×D4
cosocleC42×C167C23
hypercenterC82D167
hypocenterC167C8×Q16
LCSG ▷ C4×C167 ▷ C2×C167 ▷ C167
UCSC1 ◁ C2×C8 ◁ C4×C8 ◁ C82

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) = 21376

Conjugacy classes & character table

5368 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21376, 3318);