Finite Group Databasebeta

Dic7×2−1+4 #11744357

order896
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C29

Aliases

direct productDic7×2−1+4

Splittings

SylowC7 ⋊ C4×2−1+4

Subgroups

subgroupG/H
center, FrattiniC22C24×D7
commutatorC2×C7C24×C4
Fitting, prime radicalC2×C7×2−1+4C2
socle, cosocleC22×C7C25
hypercenterC2×2−1+4D7
hypocenterC7C4×2−1+4
LCSG ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C2×2−1+4

1492 conjugacy classes of subgroups; only the 1063 normal subgroups are shown.

normal subgroups only

This group has 1492 conjugacy classes of subgroups — too many to draw. Only its 1063 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 448

Conjugacy classes & character table

170 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#13359687, Dic7×#454, #13359698, …
maximal normal subgroup of#13359687, Dic7×#454, #13359698, …
maximal quotient ofDic7×#520, Dic7×#519, Dic7×#536, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 19123);