Finite Group Databasebeta

C7×#1767 #11730236

order896
nilpotency class2
isoclinismisoclinic class of #120
automorphism?
homologyAbelianization (H1) = C2×C42×C7 · Schur multiplier (H2) = C23

Aliases

direct productC7×#1767

Subgroups

subgroupG/H
centerC22×C4×C7C23
commutatorC22C2×C42×C7
Frattini, cosocleC22×C4C23×C7
socle, prime radicalC23×C7C22×C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C4×C7 ◁ G

292 conjugacy classes of subgroups; only the 192 normal subgroups are shown.

normal subgroups only

This group has 292 conjugacy classes of subgroups — too many to draw. Only its 192 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) = 23
transitive degreeμt(G) = 896

A minimal faithful permutation representation — 3 generators on 23 points:

(1,2,3,4,5,6,7)(8,9,10,11)(12,13,15,14);(9,11)(16,17,18,21,19,20,22,23);(12,14,15,13)(17,20)(21,23)

Conjugacy classes & character table

392 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13240340, #13240351, #13240391, …
maximal subgroup ofC7×#7022, C7×#7027, C7×#7041, …
maximal normal subgroup ofC7×#7022, C7×#7027, C7×#7041, …
maximal quotient ofC7×#8261, C7×#8263, C7×#8267, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5002);