Finite Group Databasebeta

#14579425⋊C5 #27165497

order12810
automorphism?
homologyAbelianization (H1) = C2×C3×C5 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product#14579425⋊C5

Splittings

Fitting, socle, derived, HallC7×C61 ⋊ C2×C3×C5
Hall#13046196⋊C5 ⋊ C2
HallD7×C61⋊C5 ⋊ C3
Hall#14579425 ⋊ C5
HallC7×C61⋊C5 ⋊ C2×C3
Hall#13046196 ⋊ C2×C5
HallD7×C61 ⋊ C3×C5
HallC61⋊C5 ⋊ AGL(1,𝔽7)
SylowC61 ⋊ C5×AGL(1,𝔽7)
HallD7 ⋊ (C61⋊C3)⋊C5
SylowC7 ⋊ C2×(C61⋊C3)⋊C5

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC7×C61C2×C3×C5
LCSG ▷ C7×C61
UCSC1

32 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 68
transitive degreeμt(G) = 427

A minimal faithful permutation representation — 2 generators on 68 points:

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

Polycyclic presentation:

2,3,5,7,61|d^a=d^6,d^b=d^2,e^b=e^13,e^c=e^9

Conjugacy classes & character table

55 conjugacy classes — view the full character table.

Relationships

maximal subgroup of(#14579421⋊C2)⋊C5, C2×#14579425⋊C5, AGL(1,𝔽7)×(C61⋊C3)⋊C5, …
maximal normal subgroup of(#14579421⋊C2)⋊C5, C2×#14579425⋊C5, AGL(1,𝔽7)×(C61⋊C3)⋊C5, …
maximal quotient of#19103972⋊C5, C2×#14579425⋊C5, #21440255⋊C5, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(12810, 68);