Finite Group Databasebeta

C5×ΓL(1,𝔽16)×C67 #34117271

order20100
isoclinismisoclinic class of ΓL(1,𝔽16)
automorphism?
homologyAbelianization (H1) = C4×C5×C67 · Schur multiplier (H2) = C1

Aliases

direct productC5×ΓL(1,𝔽16)×C67
unambiguous semidirect productC3⋊(C5×AGL(1,𝔽5)×C67)

Splittings

Fitting, socle, HallC3×C52×C67 ⋊ C4
derivedC3×C5 ⋊ C4×C5×C67
HallC52×C67 ⋊ Dic3
HallC3×C67 ⋊ C5×AGL(1,𝔽5)
HallC3×C52 ⋊ C4×C67
SylowC52 ⋊ Dic3×C67
SylowC3 ⋊ C5×AGL(1,𝔽5)×C67

Subgroups

subgroupG/H
center, hypercenterC5×C67ΓL(1,𝔽16)
commutator, hypocenterC3×C5C4×C5×C67
FrattiniC1G
Fitting, socleC3×C52×C67C4
prime radicalC3×C5×D5×C67C2
cosocleC3×D5C2×C5×C67
LCSG ▷ C3×C5
UCSC1 ◁ C5×C67

52 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 80
transitive degreeμt(G) = 4020

A minimal faithful permutation representation — 2 generators on 80 points:

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

Conjugacy classes & character table

3015 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20100, 127);