Finite Group Databasebeta

C7×#1502 #11729971

order896
nilpotency class3
isoclinismisoclinic class of #327
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C22×C4

Aliases

direct productC7×#1502

Subgroups

subgroupG/H
centerC2×C4×C7C22⋊C4
commutatorC2×C4C22×C4×C7
Frattini, cosocleC22×C4C23×C7
socleC22×C7C2×C22⋊C4
prime radicalC7×#532C2
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4×C7 ◁ C2×C42×C7 ◁ G

284 conjugacy classes of subgroups; only the 108 normal subgroups are shown.

normal subgroups only

This group has 284 conjugacy classes of subgroups — too many to draw. Only its 108 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) = 224

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

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

Conjugacy classes & character table

266 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13244864, #13244878, #13244892, …
maximal subgroup ofC7×#8251, C7×#8253, C7×#8255, …
maximal normal subgroup ofC7×#8251, C7×#8253, C7×#8255, …
maximal quotient ofC7×#7560, C7×#7569, C7×#7570, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 4737);