Finite Group Databasebeta

C7×#61257 #13238473

order1792
nilpotency class3
isoclinismisoclinic class of D4×AGL(1,ℤ/8)
automorphism?
homologyAbelianization (H1) = C25×C7 · Schur multiplier (H2) = C28

Aliases

direct productC7×#61257

Subgroups

subgroupG/H
center, socleC22×C7C23×D4
commutator, Frattini, cosocleC2×C4C25×C7
prime radicalC7×#3475C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C2×C4×C7×D4 ◁ G

1828 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 31
transitive degreeμt(G) = 448

A minimal faithful permutation representation — 5 generators on 31 points:

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

Conjugacy classes & character table

385 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 54245);