Finite Group Databasebeta

C72×7−1+2 #30681123

order16807
nilpotency class2
isoclinismisoclinic class of H(3,𝔽7)
automorphism?
homologyAbelianization (H1) = C74 · Schur multiplier (H2) = C75

Aliases

direct productC72×7−1+2
unambiguous semidirect productC49⋊C73

Subgroups

subgroupG/H
center, socleC73C72
commutator, Frattini, cosocleC7C74
prime radicalC74C7
LCSG ▷ C7 ▷ C1
UCSC1 ◁ C73 ◁ G
LECSG ▷ C7 ▷ C1

4248 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 63
transitive degreeμt(G) = 2401

A minimal faithful permutation representation — 4 generators on 63 points:

(1,2,3,4,5,6,7);(8,9,10,11,12,13,14);(15,16,18,22,29,40,49,17,20,24,31,42,51,58,21,27,34,44,53,50,59,28,38,33,46,41,52,60,39,37,36,30,43,54,61,48,26,23,32,45,55,62,57,19,25,35,47,56,63);(16,19,26,37,38,27,20)(18,23,33,24,25,36,34)(22,30,31,32,44,35,46)(29,41,47,53,45,42,43)(40,50,54,56,51,52,55)(49,58,59,60,61,62,63)

Conjugacy classes & character table

2695 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16807, 80);