Finite Group Databasebeta

C17⋊#13095538 #40996138

order26418
automorphism?
homologyAbelianization (H1) = C2×C3 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC17⋊#13095538

Splittings

Fitting, socle, derived, HallC7×C17×C37 ⋊ C2×C3
HallC17×#11715912 ⋊ C2
HallD4403 ⋊ C3
Hall#11715912 ⋊ D17
HallC17×C37 ⋊ AGL(1,𝔽7)
HallC7×C37 ⋊ C3×D17
HallC7×C17 ⋊ D37⋊C3
SylowC37 ⋊ C17⋊AGL(1,𝔽7)
SylowC17 ⋊ #13095538
SylowC7 ⋊ C17⋊(D37⋊C3)

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC7×C17×C37C2×C3
LCSG ▷ C7×C17×C37
UCSC1

32 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 61
transitive degreeμt(G) = 4403

A minimal faithful permutation representation — 2 generators on 61 points:

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

Polycyclic presentation:

2,3,7,17,37|c^a=c^6,d^a=d^16,e^a=e^36,c^b=c^2,e^b=e^10

Conjugacy classes & character table

761 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(26418, 48);