Finite Group Databasebeta

C5⋊(ΓL(1,𝔽8)⋊D61) #27165487

order12810
automorphism?
homologyAbelianization (H1) = C2×C3 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC5⋊(ΓL(1,𝔽8)⋊D61)
unambiguous semidirect productΓL(1,𝔽8)⋊D305

Splittings

Fitting, socle, derived, HallC5×C7×C61 ⋊ C2×C3
HallC5×ΓL(1,𝔽8)×C61 ⋊ C2
HallD2135 ⋊ C3
HallΓL(1,𝔽8)×C61 ⋊ D5
HallC7×C61 ⋊ C3×D5
HallC5×C61 ⋊ AGL(1,𝔽7)
HallC5×ΓL(1,𝔽8) ⋊ D61
SylowC61 ⋊ C5⋊AGL(1,𝔽7)
HallC5×C7 ⋊ C3×D61
HallΓL(1,𝔽8) ⋊ D305
SylowC7 ⋊ C3×D305
SylowC5 ⋊ ΓL(1,𝔽8)⋊D61

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC5×C7×C61C2×C3
LCSG ▷ C5×C7×C61
UCSC1

32 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 73
transitive degreeμt(G) = 2135

A minimal faithful permutation representation — 2 generators on 73 points:

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

Polycyclic presentation:

2,3,5,7,61|c^a=c^4,d^a=d^6,e^a=e^60,d^b=d^2

Conjugacy classes & character table

767 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD61×C5⋊AGL(1,𝔽7), AGL(1,𝔽7)×D305, D5×ΓL(1,𝔽8)⋊D61, …
maximal normal subgroup ofD61×C5⋊AGL(1,𝔽7), AGL(1,𝔽7)×D305, D5×ΓL(1,𝔽8)⋊D61, …
maximal quotient ofΓL(1,𝔽8)⋊Dic305, C2×C5⋊(ΓL(1,𝔽8)⋊D61), C5⋊((C7⋊C9)⋊D61), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(12810, 58);