Finite Group Databasebeta

C5×C81⋊C3 #11925950

order1215
nilpotency class2
isoclinismisoclinic class of H(3,𝔽3)
automorphism?
homologyAbelianization (H1) = C3×C5×C27 · Schur multiplier (H2) = C1

Aliases

direct productC5×C81⋊C3
unambiguous semidirect productC81⋊(C3×C5)
unambiguous semidirect product(C5×C81)⋊C3

Subgroups

subgroupG/H
centerC5×C27C32
commutatorC3C3×C5×C27
Frattini, cosocleC27C32×C5
socleC3×C5C3×C27
prime radicalC32×C5C27
LCSG ▷ C3 ▷ C1
UCSC1 ◁ C5×C27 ◁ G

32 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:

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

Conjugacy classes & character table

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

Relationships

maximal subgroup ofC5×#10624500, C5×#10624502, C5×#10624503, …
maximal normal subgroup ofC5×#10624500, C5×#10624502, C5×#10624503, …
maximal quotient ofC5×#10624499, C5×C32⋊C81, C5×C9⋊C81, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1215, 24);