Finite Group Databasebeta

C2×C7×#1663 #13196205

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

Aliases

direct productC2×C7×#1663

Subgroups

subgroupG/H
center, socle, prime radicalC23×C7#120
commutator, Frattini, cosocleC42C24×C7
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23×C7 ◁ C2×C42×C7 ◁ G

830 conjugacy classes of subgroups; only the 238 normal subgroups are shown.

normal subgroups only

This group has 830 conjugacy classes of subgroups — too many to draw. Only its 238 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) = 41
transitive degreeμt(G) = 1792

A minimal faithful permutation representation — 4 generators on 41 points:

(1,2)(35,36,37,38,39,40,41);(3,4,9,13)(5,14,16,17)(6,15,10,18)(7,12,8,11)(19,20,24,22)(21,27,30,34)(23,31,33,26)(25,32,28,29);(3,5)(4,10)(6,13)(7,18)(8,15)(9,16)(11,17)(12,14)(19,21,24,30)(20,25,22,28)(23,32,33,29)(26,34,31,27);(3,6,9,10)(4,5,13,16)(7,17,8,14)(11,15,12,18)(19,22,24,20)(21,28,30,25)(23,26,33,31)(27,32,34,29)

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, 11977);