Finite Group Databasebeta

C7×#1301 #11725667

order896
nilpotency class3
isoclinismisoclinic class of #327
automorphism?
homologyAbelianization (H1) = C42×C7 · Schur multiplier (H2) = C22

Aliases

direct productC7×#1301

Subgroups

subgroupG/H
centerC2×C4×C7C22⋊C4
commutatorC2×C4C42×C7
Frattini, cosocleC2×C42C22×C7
socleC22×C7#95
prime radicalC23×C7C4⋊C4
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4×C7 ◁ C2×C42×C7 ◁ G

148 conjugacy classes of subgroups; only the 84 normal subgroups are shown.

normal subgroups only

This group has 148 conjugacy classes of subgroups — too many to draw. Only its 84 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 — 2 generators on 31 points:

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

Conjugacy classes & character table

266 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD7×#1301, #13244022, #13244026, …
maximal subgroup ofC2×C7×#1301, C7×#8076, C7×#8077, …
maximal normal subgroup ofC2×C7×#1301, C7×#8076, C7×#8077, …
maximal quotient ofC7×#7027, C7×#7029, C7×#7031, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 433);