Finite Group Databasebeta

C7×#2200 #11730669

order896
nilpotency class4
isoclinismisoclinic class of #2199
automorphism?
homologyAbelianization (H1) = C23×C7 · Schur multiplier (H2) = C23

Aliases

direct productC7×#2200

Subgroups

subgroupG/H
center, socleC2×C7B(4,𝔽2)
commutator, Frattini, cosocleC2×D4C23×C7
LCSG ▷ C2×D4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C7 ◁ C22×C7 ◁ C2×C7×D4 ◁ G

260 conjugacy classes of subgroups; only the 56 normal subgroups are shown.

normal subgroups only

This group has 260 conjugacy classes of subgroups — too many to draw. Only its 56 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) = 112

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

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

Conjugacy classes & character table

119 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD7×#2200, #13507844, #13507856, …
maximal subgroup ofC2×C7×#2200, C7×#33550, C7×#33551, …
maximal normal subgroup ofC2×C7×#2200, C7×#33550, C7×#33551, …
maximal quotient ofC7×#12093, C7×#12094, C7×#12099, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5435);