Finite Group Databasebeta

C73×H(3,𝔽7) #38736717

order25039
nilpotency class2
automorphism?
homologyAbelianization (H1) = C72×C73 · Schur multiplier (H2) = C72

Aliases

direct productC73×H(3,𝔽7)
unambiguous semidirect productC72⋊(C7×C73)
unambiguous semidirect product(C72×C73)⋊C7

Subgroups

subgroupG/H
center, socleC7×C73C72
commutator, Frattini, cosocleC7C72×C73
LCSG ▷ C7 ▷ C1
UCSC1 ◁ C7×C73 ◁ G

38 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 122
transitive degreeμt(G) = 3577

A minimal faithful permutation representation — 2 generators on 122 points:

(1,2,4,8,15,26,35)(3,6,10,17,28,37,44)(5,11,21,33,42,49,43)(7,13,20,30,39,36,45)(9,18,31,41,48,34,12)(14,24,19,32,27,38,46)(16,29,40,47,25,23,22)(50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122);(2,5,12,23,24,13,6)(4,9,19,10,11,22,20)(8,16,17,18,30,21,32)(15,27,33,39,31,28,29)(26,36,40,42,37,38,41)(35,44,45,46,47,48,49)

Conjugacy classes & character table

4015 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25039, 3);