Finite Group Databasebeta

C7×#1320 #11725686

order896
nilpotency class4
isoclinismisoclinic class of AΣL(1,𝔽16)
automorphism?
homologyAbelianization (H1) = C2×C7×C8 · Schur multiplier (H2) = C2

Aliases

direct productC7×#1320

Subgroups

subgroupG/H
centerC4×C7#99
commutatorC23C2×C7×C8
Frattini, cosocleC2×M16C22×C7
socleC2×C7#323
prime radicalC24×C7C8
LCSG ▷ C23 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C4×C7 ◁ C2×C4×C7 ◁ C2×C7×M16 ◁ G

128 conjugacy classes of subgroups; only the 40 normal subgroups are shown.

normal subgroups only

This group has 128 conjugacy classes of subgroups — too many to draw. Only its 40 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 — 2 generators on 23 points:

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

Conjugacy classes & character table

182 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13241146, #13241148, #13241150, …
maximal subgroup ofC7×#7340, C7×#7341, C7×#7342, …
maximal normal subgroup ofC7×#7340, C7×#7341, C7×#7342, …
maximal quotient ofC7×#7054, C7×#7055, C7×#7060, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 452);