Finite Group Databasebeta

AGL(1,𝔽5)×C81 #13108099

order1620
isoclinismisoclinic class of AGL(1,𝔽5)
automorphism?
homologyAbelianization (H1) = C4×C81 · Schur multiplier (H2) = C1

Aliases

direct productAGL(1,𝔽5)×C81

Splittings

Fitting, HallC5×C81 ⋊ C4
derived, SylowC5 ⋊ C4×C81

Subgroups

subgroupG/H
center, hypercenterC81AGL(1,𝔽5)
commutator, hypocenterC5C4×C81
FrattiniC27C3×AGL(1,𝔽5)
FittingC5×C81C4
socleC3×C5C4×C27
prime radicalC3×D5C2×C27
cosocleD5×C27C2×C3
LCSG ▷ C5
UCSC1 ◁ C81

30 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 86
transitive degreeμt(G) = 405

A minimal faithful permutation representation — 2 generators on 86 points:

(2,3,4,5)(6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86);(1,2,3,5,4)

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1620, 5);