Finite Group Databasebeta

C7×#2079 #11730548

order896
nilpotency class3
isoclinismisoclinic class of #2018
automorphism?
homologyAbelianization (H1) = C23×C7 · Schur multiplier (H2) = C22

Aliases

direct productC7×#2079

Subgroups

subgroupG/H
center, socleC22×C7#121
commutator, Frattini, cosocleC22×C4C23×C7
prime radicalC2×C7×#41C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C22×C4×C7 ◁ G

198 conjugacy classes of subgroups; only the 76 normal subgroups are shown.

normal subgroups only

This group has 198 conjugacy classes of subgroups — too many to draw. Only its 76 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) = 448

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

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

Conjugacy classes & character table

182 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13241327, #13241330, D7×#2079, …
maximal subgroup ofC7×#7410, C7×#7411, C2×C7×#2079, …
maximal normal subgroup ofC7×#7410, C7×#7411, C2×C7×#2079, …
maximal quotient ofC7×#10619, C7×#10620, C7×#10621, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5314);