Finite Group Databasebeta

C2×C7×#1903 #13198210

order1792
nilpotency class3
isoclinismisoclinic class of #1902
automorphism?
homologyAbelianization (H1) = C23×C4×C7 · Schur multiplier (H2) = C27

Aliases

direct productC2×C7×#1903

Subgroups

subgroupG/H
center, socleC22×C7#386
commutatorC2×C4C23×C4×C7
Frattini, cosocleC22×C4C24×C7
prime radicalC22×C7×AGL(1,ℤ/8)C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C23×C4×C7 ◁ G

1782 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 25
transitive degreeμt(G) = 224

A minimal faithful permutation representation — 4 generators on 25 points:

(1,2)(19,20,21,22,23,24,25);(3,4,9,12)(5,8,11,7)(6,13)(10,14)(15,17)(16,18);(3,5,7,4,9,11,8,12)(6,13,15,10,16,18,14,17);(3,6)(4,10)(5,13)(7,15)(8,14)(9,16)(11,18)(12,17)

Conjugacy classes & character table

406 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 13982);