Finite Group Databasebeta

H(5,𝔽2)×Dic139 #31819612

order17792
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C29

Aliases

direct productH(5,𝔽2)×Dic139

Splittings

SylowC139 ⋊ C4×H(5,𝔽2)

Subgroups

subgroupG/H
center, FrattiniC22C24×D139
commutatorC2×C139C24×C4
Fitting, prime radicalC2×H(5,𝔽2)×C139C2
socle, cosocleC22×C139C25
hypercenterC2×H(5,𝔽2)D139
hypocenterC139C4×H(5,𝔽2)
LCSG ▷ C2×C139 ▷ C139
UCSC1 ◁ C22 ◁ C2×H(5,𝔽2)

1660 conjugacy classes of subgroups; only the 1063 normal subgroups are shown.

normal subgroups only

This group has 1660 conjugacy classes of subgroups — too many to draw. Only its 1063 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) = 4448

Conjugacy classes & character table

2414 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17792, 17718);