Finite Group Databasebeta

C7×#12718 #13189934

order1792
nilpotency class4
isoclinismisoclinic class of #12715
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C25

Aliases

direct productC7×#12718

Subgroups

subgroupG/H
center, socleC2×C7#1781
commutatorC22×C4C22×C4×C7
Frattini, cosocleC2×#41C23×C7
prime radicalC7×#3498C2
LCSG ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C7 ◁ C2×C4×C7 ◁ C2×C7×H(5,𝔽2) ◁ G

1080 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 23
transitive degreeμt(G) = 112

A minimal faithful permutation representation — 3 generators on 23 points:

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

Conjugacy classes & character table

238 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 5706);