Finite Group Databasebeta

D541⋊C16 #31772701

order17312
automorphism?
homologyAbelianization (H1) = C2×C16 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD541⋊C16

Splittings

derived, SylowC541 ⋊ C2×C16

Subgroups

subgroupG/H
center, hypercenterC8#14524194
commutator, hypocenterC541C2×C16
FrattiniC4C2×#14524194
FittingC8×C541C4
socleC2×C541C2×C8
prime radicalC2×D541C8
cosocle#16864513C22
LCSG ▷ C541
UCSC1 ◁ C8

28 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8656

Polycyclic presentation:

2^5,541|a^2=c,c^2=d,d^2=e,f^a=f^52,f^b=f^540,f^c=f^540

Conjugacy classes & character table

1112 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC16×#14524194, #46831062, #46831087, …
maximal normal subgroup ofC16×#14524194, #46831062, #46831087, …
maximal quotient of#46831061, #46831070, #46831096, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17312, 219);