Finite Group Databasebeta

C7×#1500 #11729969

order896
nilpotency class3
isoclinismisoclinic class of #327
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C2×C4

Aliases

direct productC7×#1500

Subgroups

subgroupG/H
centerC2×C4×C7C22⋊C4
commutatorC2×C4C22×C4×C7
Frattini, cosocleC22×C4C23×C7
socleC22×C7C2×C22⋊C4
prime radicalC7×#121C22
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4×C7 ◁ C2×C42×C7 ◁ G

238 conjugacy classes of subgroups; only the 92 normal subgroups are shown.

normal subgroups only

This group has 238 conjugacy classes of subgroups — too many to draw. Only its 92 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) = 31
transitive degreeμt(G) = 224

A minimal faithful permutation representation — 3 generators on 31 points:

(1,2,3,4,5,6,7)(9,12,13,14)(16,17)(18,24,26,21)(19,22)(20,23)(25,30,31,28)(27,29);(8,9)(10,14)(11,13)(12,15)(16,18)(17,21)(19,25)(20,26)(22,28)(23,24)(27,31)(29,30);(16,19,20,27)(17,22,23,29)(18,25,26,31)(21,28,24,30)

Conjugacy classes & character table

266 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13244836, #13244843, #13244850, …
maximal subgroup ofC7×#8247, C7×#8248, C7×#8249, …
maximal normal subgroup ofC7×#8247, C7×#8248, C7×#8249, …
maximal quotient ofC7×#7560, C7×#7562, C7×#7567, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 4735);