Finite Group Databasebeta

C7×#1477 #11729946

order896
nilpotency class3
isoclinismisoclinic class of AGL(1,ℤ/8)
automorphism?
homologyAbelianization (H1) = C22×C7×C8 · Schur multiplier (H2) = C23

Aliases

direct productC7×#1477

Subgroups

subgroupG/H
centerC2×C4×C7C2×D4
commutatorC4C22×C7×C8
Frattini, cosocleC42C23×C7
socleC22×C7C2×C22⋊C4
prime radicalC2×C7×#41C4
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C7 ◁ C2×C42×C7 ◁ G

264 conjugacy classes of subgroups; only the 124 normal subgroups are shown.

normal subgroups only

This group has 264 conjugacy classes of subgroups — too many to draw. Only its 124 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)(9,12)(10,14)(13,15)(16,17,18,20,19,21,22,23);(8,9)(10,15)(11,13)(12,14);(9,13)(12,15)

Conjugacy classes & character table

308 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13245193, #13245198, #13245203, …
maximal subgroup ofC7×#8318, C7×#8319, C7×#8320, …
maximal normal subgroup ofC7×#8318, C7×#8319, C7×#8320, …
maximal quotient ofC7×#7574, C7×#7577, C7×#7578, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 4712);