Finite Group Databasebeta

C7×#2785 #11742094

order896
nilpotency class2
isoclinismisoclinic class of #2668
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C43

Aliases

direct productC7×#2785

Subgroups

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

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

normal subgroups only

This group has 428 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)(8,9,12,10)(11,14,15,13)(16,17)(18,21)(19,20)(22,23)(25,26)(29,30);(9,10)(11,15)(17,19)(21,22)(24,25,28,26)(27,30,31,29);(8,10,12,9)(11,14,15,13)(16,18,20,23)(17,21,19,22)(24,26,28,25)(27,30,31,29);(8,11,12,15)(9,13,10,14)(16,19,20,17)(18,22,23,21)(24,27)(25,29)(26,30)(28,31)

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13266155, #13266741, #13562752, …
maximal subgroup ofC7×#12145, C7×#12239, C7×#36796, …
maximal normal subgroup ofC7×#12145, C7×#12239, C7×#36796, …
maximal quotient ofC7×#14399, C7×#14476, C7×#14589, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 16860);