Finite Group Databasebeta

C7×#1527 #11729996

order896
nilpotency class3
isoclinismisoclinic class of #1504
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C2×C4

Aliases

direct productC7×#1527

Subgroups

subgroupG/H
center, socleC22×C7C2×C22⋊C4
commutatorC2×C4C22×C4×C7
Frattini, cosocleC42C23×C7
prime radicalC22×C7×D4C4
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C7 ◁ C2×C42×C7 ◁ G

264 conjugacy classes of subgroups; only the 92 normal subgroups are shown.

normal subgroups only

This group has 264 conjugacy classes of subgroups — too many to draw. Only its 92 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) = 23
transitive degreeμt(G) = 224

A minimal faithful permutation representation — 3 generators on 23 points:

(1,2,3,4,5,6,7)(8,9,10,13,11,12,14,15)(17,20,21,22);(9,12)(10,14)(16,17)(18,22)(19,21)(20,23);(9,12)(13,15)

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13245416, #13245421, #13245426, …
maximal subgroup ofC7×#8367, C7×#8368, C7×#8369, …
maximal normal subgroup ofC7×#8367, C7×#8368, C7×#8369, …
maximal quotient ofC7×#7572, C7×#7575, C7×#7584, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 4762);