Finite Group Databasebeta

C5⋊(C5⋊(#10620323⋊C2)) #45659474

order32850
automorphism?
homologyAbelianization (H1) = C2×C9 · Schur multiplier (H2) = C5

Aliases

unambiguous semidirect productC5⋊(C5⋊(#10620323⋊C2))
unambiguous semidirect product#10620323⋊(C5⋊D5)

Splittings

Fitting, socle, derived, HallC52×C73 ⋊ C2×C9
HallC52×#10620323 ⋊ C2
HallC5⋊D365 ⋊ C9
Hall#10620323 ⋊ C5⋊D5
SylowC73 ⋊ C9×C5⋊D5
SylowC52 ⋊ #10620323⋊C2

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC52×C73C2×C9
prime radicalC5⋊(C5⋊(D73⋊C3))C3
cosocleC52×C73⋊C3C2×C3
LCSG ▷ C52×C73
UCSC1

96 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 83
transitive degreeμt(G) = 1825

A minimal faithful permutation representation — 3 generators on 83 points:

(2,3)(4,5)(7,8)(9,10)(12,24,40,17,28,23,21,16,26,13,19,52,15,33,18,22,14,35)(20,51,64,47,53,63,50,39,71,30,49,68,32,74,48,69,31,70)(25,66,41,44,67,65,46,60,42,37,45,43,29,54,61,34,38,27)(36,75,82,73,83,62,76,80,78,57,81,79,59,77,72,55,58,56);(6,7,9,10,8)(11,12,14,20,18,27,31,37,15,22,34,55,48,72,60,57,19,29,33,53,54,75,77,71,32,51,59,69,65,82,80,78,26,41,45,68,52,40,64,66,43,35,56,58,79,61,50,73,49,47,70,83,81,67,74,28,44,24,36,38,62,63,76,46,21,17,25,39,42,23,30,16,13);(1,2,4,5,3)

Polycyclic presentation:

2,3^2,5^2,73|b^3=c,d^a=d^4,e^a=e^4,f^a=f^72,f^b=f^2,f^c=f^8

Conjugacy classes & character table

226 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(32850, 77);