Finite Group Databasebeta

D45×C149 #27211776

order13410
isoclinismisoclinic class of D45
automorphism?
homologyAbelianization (H1) = C2×C149 · Schur multiplier (H2) = C1

Aliases

direct productD45×C149
unambiguous semidirect productC5⋊(D9×C149)
unambiguous semidirect productC9⋊(D5×C149)

Splittings

Fitting, HallC5×C9×C149 ⋊ C2
derived, HallC5×C9 ⋊ C2×C149
HallC9×C149 ⋊ D5
HallC5×C149 ⋊ D9
SylowC9 ⋊ D5×C149
SylowC5 ⋊ D9×C149

Subgroups

subgroupG/H
center, hypercenterC149D45
commutator, cosocle, hypocenterC5×C9C2×C149
FrattiniC3D15×C149
FittingC5×C9×C149C2
socleC3×C5×C149D3
LCSG ▷ C5×C9
UCSC1 ◁ C149

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 163
transitive degreeμt(G) = 6705

A minimal faithful permutation representation — 2 generators on 163 points:

(2,3)(4,5)(7,9)(8,12)(10,11)(13,14)(15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163);(1,2,4,5,3)(6,14,9,12,11,10,8,7,13)

Conjugacy classes & character table

3576 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD45×D149, D5×D9×C149, D45⋊D149, …
maximal normal subgroup ofD45×D149, D5×D9×C149, D45⋊D149, …
maximal quotient ofC149×Dic45, C2×D45×C149

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(13410, 7);