Finite Group Databasebeta

D3955 #21463661

order7910
automorphismAut(G) order 10631040
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD3955
unambiguous semidirect productC5⋊D791
unambiguous semidirect productC7⋊D565
unambiguous semidirect productC113⋊D35

Splittings

Fitting, socle, derived, HallC5×C7×C113 ⋊ C2
HallC7×C113 ⋊ D5
HallC5×C113 ⋊ D7
SylowC113 ⋊ D35
HallC5×C7 ⋊ D113
SylowC7 ⋊ D565
SylowC5 ⋊ D791

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC5×C7×C113C2
LCSG ▷ C5×C7×C113
UCSC1

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,5,7,113|b^a=b^4,c^a=c^6,d^a=d^112

Conjugacy classes & character table

1979 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD35×D113, D7×D565, D5×D791, …
maximal normal subgroup ofD35×D113, D7×D565, D5×D791, …
maximal quotient ofDic3955, C2×D3955, C3×D3955, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7910, 9);