Finite Group Databasebeta

C2×C7×H(3,𝔽7) #18012403

order4802
nilpotency class2
isoclinismisoclinic class of H(3,𝔽7)
automorphism?
homologyAbelianization (H1) = C2×C73 · Schur multiplier (H2) = C74

Aliases

direct productC2×C7×H(3,𝔽7)
unambiguous semidirect product(C2×C72)⋊C72

Subgroups

subgroupG/H
center, socleC2×C72C72
commutator, Frattini, cosocleC7C2×C73
LCSG ▷ C7 ▷ C1
UCSC1 ◁ C2×C72 ◁ G

472 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 58
transitive degreeμt(G) = 686

A minimal faithful permutation representation — 3 generators on 58 points:

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

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4802, 12);