Finite Group Databasebeta

C7×Dic899 #38737740

order25172
automorphism?
homologyAbelianization (H1) = C4×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×Dic899
unambiguous semidirect productC31⋊(C7×Dic29)

Splittings

derived, HallC29×C31 ⋊ C4×C7
HallC7×C29×C31 ⋊ C4
HallC7×C31 ⋊ Dic29
HallC7×C29 ⋊ Dic31
SylowC31 ⋊ C7×Dic29
SylowC29 ⋊ C7×Dic31

Subgroups

subgroupG/H
center, hypercenterC2×C7D899
commutator, hypocenterC29×C31C4×C7
FrattiniC2C7×D899
Fitting, socle, prime radicalC2×C7×C29×C31C2
cosocleC2×C29×C31C2×C7
LCSG ▷ C29×C31
UCSC1 ◁ C2×C7

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 25172

Conjugacy classes & character table

6314 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25172, 5);