Finite Group Databasebeta

D17⋊#446 #14545570

order2176
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24

Aliases

unambiguous semidirect productD17⋊#446

Splittings

SylowC17 ⋊ C2×#446

Subgroups

subgroupG/H
centerC2×C4C22×#595
commutator, socleC22×C17C23×C4
FrattiniC22C23×#595
FittingC4×Q8×C17C4
prime radicalC22×D17C22×C4
cosocleC2×Dic17C24
hypercenterC4×Q8#595
hypocenterC17C2×#446
LCSG ▷ C22×C17 ▷ C17
UCSC1 ◁ C2×C4 ◁ C4×Q8

400 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1088

Polycyclic presentation:

2^7,17|a^2=f,b^2=e,c^2=ef,f^2=g,b^a=be,c^a=cg,h^a=h^4,h^c=h^13,h^d=h^16,h^f=h^16

Conjugacy classes & character table

136 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#17952017, #17952025, #17952033, …
maximal normal subgroup of#17952017, #17952025, #17952033, …
maximal quotient of#17968529, #17968534, C4×#11763859, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2176, 21296);