Finite Group Databasebeta

C17×C3⋊(C7⋊Dic7) #23756170

order9996
automorphism?
homologyAbelianization (H1) = C4×C17 · Schur multiplier (H2) = C7

Aliases

direct productC17×C3⋊(C7⋊Dic7)
unambiguous semidirect productC3⋊(C17×C7⋊Dic7)
unambiguous semidirect productC7⋊(C17×Dic21)

Splittings

derived, HallC3×C72 ⋊ C4×C17
HallC3×C72×C17 ⋊ C4
HallC72×C17 ⋊ Dic3
HallC3×C17 ⋊ C7⋊Dic7
SylowC72 ⋊ Dic3×C17
SylowC3 ⋊ C17×C7⋊Dic7

Subgroups

subgroupG/H
center, hypercenterC2×C17C3⋊(C7⋊D7)
commutator, hypocenterC3×C72C4×C17
FrattiniC2C17×C3⋊(C7⋊D7)
Fitting, socle, prime radicalC2×C3×C72×C17C2
cosocleC2×C3×C72C2×C17
LCSG ▷ C3×C72
UCSC1 ◁ C2×C17

120 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

2550 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC17×C7⋊Dic63, C17×C3⋊#10596874, C17×C3⋊#10596875, …
maximal normal subgroup ofC17×C3⋊#10596874, C17×C3⋊#10596875, C17×C3⋊(ΓL(1,𝔽8)⋊Dic7), …
maximal quotient ofC17×C7⋊Dic63, C17×C3⋊(C3⋊(C7⋊Dic7)), C3×C17×C3⋊(C7⋊Dic7)

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(9996, 73);