Finite Group Databasebeta

C7×#1898 #11730367

order896
nilpotency class3
isoclinismisoclinic class of #1468
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C25

Aliases

direct productC7×#1898

Subgroups

subgroupG/H
center, socleC22×C7C2×C22⋊C4
commutatorC23C22×C4×C7
Frattini, cosocleC24C23×C7
prime radicalC2×C7×#120C2
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C25×C7 ◁ G

598 conjugacy classes of subgroups; only the 120 normal subgroups are shown.

normal subgroups only

This group has 598 conjugacy classes of subgroups — too many to draw. Only its 120 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) = 19
transitive degreeμt(G) = 112

A minimal faithful permutation representation — 3 generators on 19 points:

(1,2,3,4,5,6,7)(8,9)(10,11)(12,13)(14,16,18,19)(15,17);(12,14)(13,16,17,19)(15,18);(9,11)

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13246365, #13246369, D7×#1898, …
maximal subgroup ofC7×#8534, C7×#8535, C2×C7×#1898, …
maximal normal subgroup ofC7×#8534, C7×#8535, C2×C7×#1898, …
maximal quotient ofC7×#9079, C7×#9081, C7×#9083, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5133);