Finite Group Databasebeta

C7×#2233 #11730702

order896
nilpotency class4
isoclinismisoclinic class of #2184
automorphism?
homologyAbelianization (H1) = C23×C7 · Schur multiplier (H2) = C22

Aliases

direct productC7×#2233

Subgroups

subgroupG/H
center, socleC22×C7C2×D8
commutator, Frattini, cosocleC2×C8C23×C7
prime radicalC7×#466C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C22×C4×C7 ◁ C22×C7×C8 ◁ G

150 conjugacy classes of subgroups; only the 64 normal subgroups are shown.

normal subgroups only

This group has 150 conjugacy classes of subgroups — too many to draw. Only its 64 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)(18,21)(19,22)(20,28)(23,27)(24,26)(25,29)(30,31);(9,12)(13,15)(17,21)(22,29)(23,30)(24,28);(8,10,11,14)(9,13,12,15)(17,22)(19,27)(20,26)(21,29)(23,24)(25,31)(28,30)

Conjugacy classes & character table

203 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13267012, #13267022, #13267029, …
maximal subgroup ofC7×#12281, C7×#12283, C7×#12284, …
maximal normal subgroup ofC7×#12281, C7×#12283, C7×#12284, …
maximal quotient ofC7×#12867, C7×#12920, C7×#12991, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5468);