Finite Group Databasebeta

C7×#33428 #13210644

order1792
nilpotency class3
isoclinismisoclinic class of #1812
automorphism?
homologyAbelianization (H1) = C23×C4×C7 · Schur multiplier (H2) = C24

Aliases

direct productC7×#33428

Subgroups

subgroupG/H
centerC7×C8#117
commutatorC2×C4C23×C4×C7
Frattini, cosocleC2×C8C24×C7
socleC2×C7C2×#432
prime radicalC2×C7×#41C2×C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C7×C8 ◁ C7×#405 ◁ G

528 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 39
transitive degreeμt(G) = 224

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

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

Conjugacy classes & character table

448 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 26416);