Finite Group Databasebeta

C7×#1792 #11730261

order896
nilpotency class3
isoclinismisoclinic class of #453
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C25

Aliases

direct productC7×#1792

Subgroups

subgroupG/H
center, socleC22×C7#120
commutatorC2×C4C22×C4×C7
Frattini, cosocleC22×C4C23×C7
prime radicalC2×C7×H(5,𝔽2)C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C22×C4×C7 ◁ G

620 conjugacy classes of subgroups; only the 136 normal subgroups are shown.

normal subgroups only

This group has 620 conjugacy classes of subgroups — too many to draw. Only its 136 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) = 224

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

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

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13241155, #13271059, #13271066, …
maximal subgroup ofC7×#7344, C7×#13041, C7×#13042, …
maximal normal subgroup ofC7×#7344, C7×#13041, C7×#13042, …
maximal quotient ofC7×#8318, C7×#8320, C7×#8346, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5027);