Finite Group Databasebeta

D317⋊C16 #23778853

order10144
automorphism?
homologyAbelianization (H1) = C2×C16 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD317⋊C16

Splittings

derived, SylowC317 ⋊ C2×C16

Subgroups

subgroupG/H
center, hypercenterC8#11929639
commutator, hypocenterC317C2×C16
FrattiniC4C2×#11929639
FittingC8×C317C4
socleC2×C317C2×C8
prime radicalC2×D317C8
cosocle#14579261C22
LCSG ▷ C317
UCSC1 ◁ C8

28 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^5,317|a^2=c,c^2=d,d^2=e,f^a=f^203,f^b=f^316,f^c=f^316

Conjugacy classes & character table

664 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC16×#11929639, #35204110, #35204135, …
maximal normal subgroup ofC16×#11929639, #35204110, #35204135, …
maximal quotient of#35204109, #35204118, #35204144, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(10144, 219);