Finite Group Databasebeta

C7×#1633 #11730102

order896
nilpotency class3
isoclinismisoclinic class of #1619
automorphism?
homologyAbelianization (H1) = C23×C7 · Schur multiplier (H2) = C22

Aliases

direct productC7×#1633

Subgroups

subgroupG/H
center, socle, prime radicalC22×C7#120
commutator, Frattini, cosocleC42C23×C7
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C7 ◁ C42×C7 ◁ G

206 conjugacy classes of subgroups; only the 76 normal subgroups are shown.

normal subgroups only

This group has 206 conjugacy classes of subgroups — too many to draw. Only its 76 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) = 31
transitive degreeμt(G) = 896

A minimal faithful permutation representation — 3 generators on 31 points:

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

Conjugacy classes & character table

182 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13241633, #13274569, D7×#1633, …
maximal subgroup ofC7×#7522, C7×#13684, C2×C7×#1633, …
maximal normal subgroup ofC7×#7522, C7×#13684, C2×C7×#1633, …
maximal quotient ofC7×#7757, C7×#7759, C7×#7784, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 4868);