Finite Group Databasebeta

C7×Dic553 #29509231

order15484
automorphism?
homologyAbelianization (H1) = C4×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×Dic553
unambiguous semidirect productC7⋊(C7×Dic79)
unambiguous semidirect productC79⋊(C7×Dic7)

Splittings

derivedC7×C79 ⋊ C4×C7
HallC72×C79 ⋊ C4
SylowC79 ⋊ C7×Dic7
SylowC72 ⋊ Dic79

Subgroups

subgroupG/H
center, hypercenterC2×C7D553
commutator, hypocenterC7×C79C4×C7
FrattiniC2C7×D553
Fitting, socle, prime radicalC2×C72×C79C2
cosocleC2×C7×C79C2×C7
LCSG ▷ C7×C79
UCSC1 ◁ C2×C7

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2212

Conjugacy classes & character table

3892 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15484, 13);