Finite Group Databasebeta

D17⋊#99 #11763786

order1088
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

unambiguous semidirect productD17⋊#99

Splittings

FittingC2×D4×C17 ⋊ C4
SylowC17 ⋊ C2×#99

Subgroups

subgroupG/H
centerC2C2×C22⋊#595
commutatorC22×C17C22×C4
FrattiniC22C22×#595
FittingC2×D4×C17C4
socleC2×C17C2×C22⋊C4
prime radicalC2×D4×D17C2
cosocleC22×D17C23
hypercenterC2×D4#595
hypocenterC17C2×#99
LCSG ▷ C22×C17 ▷ C2×C17 ▷ C17
UCSC1 ◁ C2 ◁ C23 ◁ C2×D4

210 conjugacy classes of subgroups; only the 50 normal subgroups are shown.

normal subgroups only

This group has 210 conjugacy classes of subgroups — too many to draw. Only its 50 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) = 136

Polycyclic presentation:

2^6,17|a^2=e,b^a=bd,d^a=df,g^a=g^13,e^b=ef,g^c=g^16,g^e=g^16

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#14543870, #14543877, #99×#595, …
maximal normal subgroup of#14543870, #14543877, #99×#595, …
maximal quotient of#14544010, #14544013, #14544020, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1088, 1526);