Finite Group Databasebeta

C7×#1480 #11729949

order896
nilpotency class3
isoclinismisoclinic class of #447
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C23

Aliases

direct productC7×#1480

Subgroups

subgroupG/H
centerC2×C4×C7C2×D4
commutatorC2×C4C22×C4×C7
Frattini, cosocleC42C23×C7
socleC22×C7C2×C22⋊C4
prime radicalC7×#532C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C7 ◁ C2×C42×C7 ◁ G

260 conjugacy classes of subgroups; only the 108 normal subgroups are shown.

normal subgroups only

This group has 260 conjugacy classes of subgroups — too many to draw. Only its 108 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)(10,12)(11,14)(13,15)(16,17,19,22,20,23,26,29)(18,21,25,28,24,27,30,31);(9,12)(10,15)(13,14)(16,18)(17,21)(19,25)(20,24)(22,28)(23,27)(26,30)(29,31);(18,24)(21,27)(25,30)(28,31)

Conjugacy classes & character table

266 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13245632, #13245644, #13245765, …
maximal subgroup ofC7×#8409, C7×#8411, C7×#8428, …
maximal normal subgroup ofC7×#8409, C7×#8411, C7×#8428, …
maximal quotient ofC7×#7654, C7×#7659, C7×#7663, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 4715);