Finite Group Databasebeta

C7×Dic1255 #47975746

order35140
automorphism?
homologyAbelianization (H1) = C4×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×Dic1255
unambiguous semidirect productC251⋊(C7×Dic5)

Splittings

derived, HallC5×C251 ⋊ C4×C7
HallC5×C7×C251 ⋊ C4
HallC7×C251 ⋊ Dic5
SylowC251 ⋊ C7×Dic5
HallC5×C7 ⋊ Dic251
SylowC5 ⋊ C7×Dic251

Subgroups

subgroupG/H
center, hypercenterC2×C7D1255
commutator, hypocenterC5×C251C4×C7
FrattiniC2C7×D1255
Fitting, socle, prime radicalC2×C5×C7×C251C2
cosocleC2×C5×C251C2×C7
LCSG ▷ C5×C251
UCSC1 ◁ C2×C7

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 35140

Conjugacy classes & character table

8806 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(35140, 7);