Finite Group Databasebeta

C2×C7×#1405 #13190787

order1792
nilpotency class5
isoclinismisoclinic class of #1404
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C23

Aliases

direct productC2×C7×#1405

Subgroups

subgroupG/H
center, socleC22×C7AΣL(1,𝔽16)
commutatorC2×Q8C22×C4×C7
Frattini, cosocleC4⋊Q8C23×C7
prime radicalC2×C7×2−1+4C4
LCSG ▷ C2×Q8 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C23×C7 ◁ C22×C4×C7 ◁ C2×C7×C4⋊Q8 ◁ G

484 conjugacy classes of subgroups; only the 94 normal subgroups are shown.

normal subgroups only

This group has 484 conjugacy classes of subgroups — too many to draw. Only its 94 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 25
transitive degreeμt(G) = 224

A minimal faithful permutation representation — 3 generators on 25 points:

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

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, 6559);