Finite Group Databasebeta

D3×C17×C3⋊(C7⋊D7) #44472971

order29988
automorphism?
homologyAbelianization (H1) = C22×C17 · Schur multiplier (H2) = C2×C7

Aliases

direct productD3×C17×C3⋊(C7⋊D7)
unambiguous semidirect product(C3×D3)⋊(C17×C7⋊D7)
unambiguous semidirect product(D3×C7)⋊(C17×D21)

Splittings

Fitting, socle, HallC32×C72×C17 ⋊ C22
derived, HallC32×C72 ⋊ C22×C17
HallC72×C17 ⋊ D32
HallC32×C17 ⋊ C2×C7⋊D7
SylowC72 ⋊ D32×C17
SylowC32 ⋊ C2×C17×C7⋊D7

Subgroups

subgroupG/H
center, hypercenterC17D3×C3⋊(C7⋊D7)
commutator, cosocle, hypocenterC32×C72C22×C17
FrattiniC1G
Fitting, socleC32×C72×C17C22
LCSG ▷ C32×C72
UCSC1 ◁ C17

440 conjugacy classes of subgroups; only the 128 normal subgroups are shown.

normal subgroups only

This group has 440 conjugacy classes of subgroups — too many to draw. Only its 128 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 37
transitive degreeμt(G) = 4998

A minimal faithful permutation representation — 3 generators on 37 points:

(1,2,3)(5,6)(8,9)(10,11)(12,13)(15,16)(17,18)(19,20)(21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37);(2,3)(4,5,6)(14,15,17,19,20,18,16);(7,8,10,12,13,11,9)

Conjugacy classes & character table

3825 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(29988, 612);