Finite Group Databasebeta

Dic9×C107 #16838696

order3852
isoclinismisoclinic class of D9
automorphism?
homologyAbelianization (H1) = C4×C107 · Schur multiplier (H2) = C1

Aliases

direct productDic9×C107
unambiguous semidirect productC9⋊(C4×C107)

Splittings

derived, SylowC9 ⋊ C4×C107
HallC9×C107 ⋊ C4

Subgroups

subgroupG/H
center, hypercenterC2×C107D9
commutator, hypocenterC9C4×C107
FrattiniC2×C3D3×C107
FittingC2×C9×C107C2
socle, prime radicalC2×C3×C107D3
cosocleC2×C9C2×C107
LCSG ▷ C9
UCSC1 ◁ C2×C107

18 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 120
transitive degreeμt(G) = 3852

A minimal faithful permutation representation — 2 generators on 120 points:

(1,2)(3,4)(5,6,7,8,9,10,11,12,13)(14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120);(1,3,2,4)(6,13)(7,12)(8,11)(9,10)

Conjugacy classes & character table

1284 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC5×Dic9×C107, C107×Dic45, C107×C9⋊AGL(1,𝔽5), …
maximal normal subgroup ofC5×Dic9×C107, C7×Dic9×C107
maximal quotient ofC5×Dic9×C107, C107×Dic45, C107×C9⋊AGL(1,𝔽5), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3852, 2);