Finite Group Databasebeta

C7×#2042 #11730511

order896
nilpotency class3
isoclinismisoclinic class of #1999
automorphism?
homologyAbelianization (H1) = C23×C7 · Schur multiplier (H2) = C23

Aliases

direct productC7×#2042

Subgroups

subgroupG/H
center, socleC23×C7C2×D4
commutator, Frattini, cosocleC22×C4C23×C7
prime radicalC22×C7×D4C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C7 ◁ C2×C42×C7 ◁ G

318 conjugacy classes of subgroups; only the 100 normal subgroups are shown.

normal subgroups only

This group has 318 conjugacy classes of subgroups — too many to draw. Only its 100 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) = 448

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

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

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD7×#2042, #13381483, #13381494, …
maximal subgroup ofC2×C7×#2042, C7×#23504, C7×#23506, …
maximal normal subgroup ofC2×C7×#2042, C7×#23504, C7×#23506, …
maximal quotient ofC7×#10404, C7×#10405, C7×#10410, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5277);