Finite Group Databasebeta

C7⋊D1925 #41003983

order26950
automorphism?
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C7

Aliases

unambiguous semidirect productC7⋊D1925
unambiguous semidirect productC11⋊(C7⋊D175)
unambiguous semidirect productC25⋊(C7⋊D77)

Splittings

Fitting, derived, HallC72×C11×C25 ⋊ C2
HallC72×C25 ⋊ D11
HallC72×C11 ⋊ D25
HallC11×C25 ⋊ C7⋊D7
SylowC72 ⋊ D275
SylowC25 ⋊ C7⋊D77
SylowC11 ⋊ C7⋊D175

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC72×C11×C25C2
FrattiniC5C5⋊(C7⋊D77)
socleC5×C72×C11D5
LCSG ▷ C72×C11×C25
UCSC1

120 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 13475

Polycyclic presentation:

2,5,7^2,11,5|b^5=f^4,b^a=b^4f,c^a=c^6,d^a=d^6,e^a=e^10,f^a=f^4

Conjugacy classes & character table

6739 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(26950, 50);