Finite Group Databasebeta

ΓL(1,𝔽8)⋊((C17⋊D17)⋊C3) #49138771

order36414
automorphism?
homologyAbelianization (H1) = C2×C32 · Schur multiplier (H2) = C3×C17

Aliases

unambiguous semidirect productΓL(1,𝔽8)⋊((C17⋊D17)⋊C3)
unambiguous semidirect product(C17⋊(C17⋊AGL(1,𝔽7)))⋊C3
unambiguous semidirect product#27131466⋊C3
unambiguous semidirect product#27131472⋊C3

Splittings

Fitting, socle, derived, HallC7×C172 ⋊ C2×C32
HallΓL(1,𝔽8)×C172⋊C3 ⋊ C2
HallC7⋊(C17⋊D17) ⋊ C32
SylowC172 ⋊ C3×AGL(1,𝔽7)
SylowC7 ⋊ C3×(C17⋊D17)⋊C3

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC7×C172C2×C32
LCSG ▷ C7×C172
UCSC1

96 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 58
transitive degreeμt(G) = 357

A minimal faithful permutation representation — 2 generators on 58 points:

(2,5,6,3,4,7)(8,10)(9,12)(11,17)(13,43)(14,16)(15,46)(18,35)(19,21)(20,24)(22,23)(25,47)(26,28)(29,37)(30,31)(32,33)(34,56)(36,39)(38,50)(40,45)(41,53)(44,51)(48,49)(52,55)(57,58);(1,2,4,7,6,5,3)(8,9,11)(10,15,27)(12,20,38)(13,24,44)(14,26,39)(16,22,17)(18,34,23)(19,36,31)(21,41,55)(25,45,57)(28,32,30)(29,49,56)(33,50,47)(35,52,42)(37,53,58)(40,54,43)(46,48,51)

Polycyclic presentation:

2,3^2,7,17^2|d^a=d^6,e^a=e^16,f^a=f^16,e^b=e^2f^15,f^b=e^12f^14,d^c=d^2

Conjugacy classes & character table

261 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(36414, 66);