Finite Group Databasebeta

C7×#18987 #13196203

order1792
nilpotency class3
isoclinismisoclinic class of #1655
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C25

Aliases

direct productC7×#18987

Subgroups

subgroupG/H
centerC2×C4×C7#120
commutator, Frattini, cosocleC42C24×C7
socleC22×C7C2×#120
prime radicalC7×#3529C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4×C7 ◁ C2×C42×C7 ◁ G

904 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 39
transitive degreeμt(G) = 448

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

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

Conjugacy classes & character table

280 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 11975);