Finite Group Databasebeta

C2×C9⋊(D131⋊C5) #37556042

order23580
automorphism?
homologyAbelianization (H1) = C22×C5 · Schur multiplier (H2) = C2

Aliases

direct productC2×C9⋊(D131⋊C5)
unambiguous semidirect product(C2×C9)⋊(D131⋊C5)
unambiguous semidirect product(C2×C131⋊C5)⋊D9
unambiguous semidirect product(C2×D1179)⋊C5

Splittings

FittingC2×C9×C131 ⋊ C2×C5
derived, HallC9×C131 ⋊ C22×C5
HallC9×C131⋊C5 ⋊ C22
HallC2×D1179 ⋊ C5
HallC131⋊C5 ⋊ C2×D9
SylowC131 ⋊ C2×C5×D9
SylowC9 ⋊ C2×D131⋊C5

Subgroups

subgroupG/H
center, hypercenterC2C9⋊(D131⋊C5)
commutator, cosocle, hypocenterC9×C131C22×C5
FrattiniC3C2×C3⋊(D131⋊C5)
FittingC2×C9×C131C2×C5
socleC2×C3×C131C5×D3
LCSG ▷ C9×C131
UCSC1 ◁ C2

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 142
transitive degreeμt(G) = 2358

A minimal faithful permutation representation — 2 generators on 142 points:

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

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23580, 17);