Finite Group Databasebeta

C7×#2801 #11742110

order896
nilpotency class2
isoclinismisoclinic class of #2668
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C23

Aliases

direct productC7×#2801

Subgroups

subgroupG/H
center, socleC23×C7C24
commutator, Frattini, cosocleC23C24×C7
prime radicalC22×C7×D4C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C7 ◁ G

420 conjugacy classes of subgroups; only the 176 normal subgroups are shown.

normal subgroups only

This group has 420 conjugacy classes of subgroups — too many to draw. Only its 176 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 — 4 generators on 31 points:

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

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13561820, #13561925, #13563572, …
maximal subgroup ofC7×#36766, C7×#36769, C7×#36826, …
maximal normal subgroup ofC7×#36766, C7×#36769, C7×#36826, …
maximal quotient ofC7×#14434, C7×#14459, C7×#14504, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 16876);