Finite Group Databasebeta

C7×#7536 #13184752

order1792
nilpotency class6
isoclinismisoclinic class of #7535
automorphism?
homologyAbelianization (H1) = C2×C4×C7 · Schur multiplier (H2) = C8

Aliases

direct productC7×#7536

Subgroups

subgroupG/H
center, socleC2×C7#1409
commutatorC4×C8C2×C4×C7
Frattini, cosocle#492C22×C7
prime radicalC7×#127D4
LCSG ▷ C4×C8 ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C7 ◁ C22×C7 ◁ C2×C4×C7 ◁ C42×C7 ◁ C7×#492 ◁ G

138 conjugacy classes of subgroups; only the 30 normal subgroups are shown.

normal subgroups only

This group has 138 conjugacy classes of subgroups — too many to draw. Only its 30 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)(10,19,21,35)(11,23,25,15)(12,17,28,16)(13,18)(14,20,29,37)(22,36,27,32)(24,30)(26,33,39,34)(31,38);(8,10)(9,14,18,29)(11,24)(12,27)(13,22)(15,32,34,35)(16,31,17,30)(19,33,36,23)(20,25)(21,28)(26,38)(37,39)

Conjugacy classes & character table

175 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 524);