Finite Group Databasebeta

C7×#7534 #13184750

order1792
nilpotency class6
isoclinismisoclinic class of #7533
automorphism?
homologyAbelianization (H1) = C2×C4×C7 · Schur multiplier (H2) = C4

Aliases

direct productC7×#7534

Subgroups

subgroupG/H
center, socleC2×C7#1409
commutatorC4×C8C2×C4×C7
Frattini, cosocle#494C22×C7
prime radicalC22×C7#353
LCSG ▷ C4×C8 ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C7 ◁ C22×C7 ◁ C2×C4×C7 ◁ C42×C7 ◁ C7×#494 ◁ G

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

normal subgroups only

This group has 128 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)(8,9,11,17,14,19,27,34)(10,16,21,32,23,30,37,39)(12,18,26,35,13,28,25,33)(15,24,29,20,31,36,38,22);(9,15,19,31)(10,20)(12,13)(16,28,30,18)(17,32,34,39)(21,36)(22,23)(24,37)(25,26)(29,35,38,33)

Conjugacy classes & character table

133 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 522);