Finite Group Databasebeta

C7×#17993 #13195209

order1792
nilpotency class3
isoclinismisoclinic class of #3198
automorphism?
homologyAbelianization (H1) = C23×C4×C7 · Schur multiplier (H2) = C24

Aliases

direct productC7×#17993

Subgroups

subgroupG/H
centerC2×C4×C7C22×D4
commutatorC2×C4C23×C4×C7
Frattini, cosocleC42C24×C7
socleC22×C7C2×C4×D4
prime radicalC7×#466C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C7 ◁ C7×#431 ◁ G

576 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 39
transitive degreeμt(G) = 896

A minimal faithful permutation representation — 4 generators on 39 points:

(1,2,3,4,5,6,7)(8,9,14,19)(10,20,11,16)(12,18,13,17)(15,22,23,21)(24,25,28,32,29,31,37,38)(26,30,34,27,33,35,39,36);(8,10,14,11)(9,15,19,23)(12,21,13,22)(16,17,20,18)(24,26)(25,30)(27,32)(28,34)(29,33)(31,35)(36,38)(37,39);(8,11,14,10)(9,16,19,20)(12,21,13,22)(15,17,23,18)(24,27,28,35,29,36,37,30)(25,26,32,34,31,33,38,39);(8,12,14,13)(9,17,19,18)(10,21,11,22)(15,20,23,16)(25,31)(26,33)(32,38)(34,39)

Conjugacy classes & character table

364 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 10981);