Finite Group Databasebeta

H(5,𝔽2)×#261 #13131817

order1664
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C29

Aliases

direct productH(5,𝔽2)×#261

Splittings

FittingC13×H(5,𝔽2) ⋊ C4
SylowC13 ⋊ C4×H(5,𝔽2)

Subgroups

subgroupG/H
center, FrattiniC2C24×#261
commutator, socleC2×C13C24×C4
FittingC13×H(5,𝔽2)C4
prime radicalD13×H(5,𝔽2)C2
cosocleC2×D13C25
hypercenterH(5,𝔽2)#261
hypocenterC13C4×H(5,𝔽2)
LCSG ▷ C2×C13 ▷ C13
UCSC1 ◁ C2 ◁ H(5,𝔽2)

1660 conjugacy classes of subgroups; only the 754 normal subgroups are shown.

normal subgroups only

This group has 1660 conjugacy classes of subgroups — too many to draw. Only its 754 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) = 104

Conjugacy classes & character table

119 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#261×#453, #261×#455, #16799813, …
maximal normal subgroup of#261×#453, #261×#455, #16799813, …
maximal quotient of#261×#518, #261×#520, #261×#534, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 21491);