Finite Group Databasebeta

C2×Dic7⋊Dic3 #10621103

order672
isoclinismisoclinic class of #4245
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct productC2×Dic7⋊Dic3

Splittings

HallC3×C7 ⋊ C2×C4⋊C4
SylowC7 ⋊ C2×C4⋊Dic3
SylowC3 ⋊ C2×Dic7⋊C4

Subgroups

subgroupG/H
center, hypercenterC23D3×D7
commutatorC2×C3×C7C22×C4
FrattiniC22C2×D3×D7
Fitting, socle, prime radicalC23×C3×C7C22
cosocleC22×C3×C7C23
hypocenterC3×C7C2×C4⋊C4
LCSG ▷ C2×C3×C7 ▷ C3×C7
UCSC1 ◁ C23

184 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 672

Conjugacy classes & character table

108 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofDic3×Dic7⋊C4, #13053880, #13053882, …
maximal normal subgroup ofDic3×Dic7⋊C4, #13053880, #13053882, …
maximal quotient of#13053696, C2×Dic7⋊(C3⋊C8), #13053826, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(672, 685);