Finite Group Databasebeta

C22×Dic139⋊C8 #31814954

order17792
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C26

Aliases

direct productC22×Dic139⋊C8

Splittings

SylowC139 ⋊ C22×C4⋊C8

Subgroups

subgroupG/H
centerC23×C4C2×D139
commutatorC2×C139C23×C8
FrattiniC2×C4C23×D139
FittingC23×C8×C139C2
socle, prime radicalC24×C139C2×C4
cosocleC2×C4×C139C24
hypercenterC23×C8D139
hypocenterC139C22×C4⋊C8
LCSG ▷ C2×C139 ▷ C139
UCSC1 ◁ C23×C4 ◁ C23×C8

640 conjugacy classes of subgroups; only the 389 normal subgroups are shown.

normal subgroups only

This group has 640 conjugacy classes of subgroups — too many to draw. Only its 389 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) = 17792

Conjugacy classes & character table

4496 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17792, 13060);