Finite Group Databasebeta

C7×#7481 #13184697

order1792
nilpotency class5
isoclinismisoclinic class of #7481
automorphism?
homologyAbelianization (H1) = C42×C7 · Schur multiplier (H2) = C23

Aliases

direct productC7×#7481

Subgroups

subgroupG/H
center, socleC2×C7#1390
commutatorC2×Q8C42×C7
Frattini, cosocleC2×#124C22×C7
prime radicalC22×C7×D4D4
LCSG ▷ C2×Q8 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C7 ◁ C23×C7 ◁ C22×C4×C7 ◁ C2×C7×#124 ◁ G

284 conjugacy classes of subgroups; only the 66 normal subgroups are shown.

normal subgroups only

This group has 284 conjugacy classes of subgroups — too many to draw. Only its 66 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) = 39
transitive degreeμt(G) = 224

A minimal faithful permutation representation — 2 generators on 39 points:

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

Conjugacy classes & character table

196 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 469);