Finite Group Databasebeta

C7×Dic271⋊C5 #49182002

order37940
automorphism?
homologyAbelianization (H1) = C4×C5×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×Dic271⋊C5
unambiguous semidirect productDic271⋊(C5×C7)
unambiguous semidirect product(C271⋊C5)⋊(C4×C7)
unambiguous semidirect product(C7×Dic271)⋊C5

Splittings

derived, SylowC271 ⋊ C4×C5×C7
HallC7×C271⋊C5 ⋊ C4
HallC7×Dic271 ⋊ C5
HallC7×C271 ⋊ C4×C5
HallC271⋊C5 ⋊ C4×C7
HallDic271 ⋊ C5×C7

Subgroups

subgroupG/H
center, hypercenterC2×C7D271⋊C5
commutator, hypocenterC271C4×C5×C7
FrattiniC2C7×D271⋊C5
Fitting, socleC2×C7×C271C2×C5
prime radicalC2×C7×C271⋊C5C2
cosocleC2×C271C2×C5×C7
LCSG ▷ C271
UCSC1 ◁ C2×C7

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7588

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(37940, 10);