Finite Group Databasebeta

C4×Dic79 #11929600

order1264
isoclinismisoclinic class of D79
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C4

Aliases

direct productC4×Dic79
unambiguous semidirect productC79⋊C42

Splittings

derived, SylowC79 ⋊ C42

Subgroups

subgroupG/H
center, hypercenterC2×C4D79
commutator, hypocenterC79C42
FrattiniC22C2×D79
FittingC2×C4×C79C2
socle, prime radical, cosocleC22×C79C22
LCSG ▷ C79
UCSC1 ◁ C2×C4

30 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1264

Conjugacy classes & character table

328 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC8×Dic79, #14579071, #14579087, …
maximal normal subgroup ofC8×Dic79, #14579071, #14579087, …
maximal quotient ofC79⋊#95, C8×Dic79, C4×C79⋊C8, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1264, 16);