Finite Group Databasebeta

C7×C9⋊C16 #11758832

order1008
isoclinismisoclinic class of D9
automorphism?
homologyAbelianization (H1) = C7×C16 · Schur multiplier (H2) = C1

Aliases

direct productC7×C9⋊C16
unambiguous semidirect productC9⋊(C7×C16)

Splittings

derived, SylowC9 ⋊ C7×C16
HallC7×C9 ⋊ C16

Subgroups

subgroupG/H
center, hypercenterC7×C8D9
commutator, hypocenterC9C7×C16
FrattiniC3×C8D3×C7
FittingC7×C8×C9C2
socle, prime radicalC2×C3×C7C3⋊C8
cosocleC8×C9C2×C7
LCSG ▷ C9
UCSC1 ◁ C7×C8

30 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 32
transitive degreeμt(G) = 1008

A minimal faithful permutation representation — 2 generators on 32 points:

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

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1008, 3);