Finite Group Databasebeta

C17×C9⋊C9 #13063378

order1377
nilpotency class2
isoclinismisoclinic class of H(3,𝔽3)
automorphism?
homologyAbelianization (H1) = C3×C9×C17 · Schur multiplier (H2) = C3

Aliases

direct productC17×C9⋊C9
unambiguous semidirect productC9⋊(C9×C17)
unambiguous semidirect product(C9×C17)⋊C9

Subgroups

subgroupG/H
center, socle, prime radicalC32×C17C32
commutatorC3C3×C9×C17
Frattini, cosocleC32C32×C17
LCSG ▷ C3 ▷ C1
UCSC1 ◁ C32×C17 ◁ G

34 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 35
transitive degreeμt(G) = 1377

A minimal faithful permutation representation — 2 generators on 35 points:

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

Conjugacy classes & character table

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

Relationships

maximal subgroup ofC17×#6875, C17×#6881, C17×#6882, …
maximal normal subgroup ofC17×#6875, C17×#6881, C17×#6882, …
maximal quotient ofC17×#6855, C17×C9⋊C27, C17×#6875, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1377, 4);