Finite Group Databasebeta

C5⋊D865 #22575726

order8650
automorphism?
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C5

Aliases

unambiguous semidirect productC5⋊D865
unambiguous semidirect productC173⋊(C5⋊D5)

Splittings

Fitting, socle, derived, HallC52×C173 ⋊ C2
SylowC173 ⋊ C5⋊D5
SylowC52 ⋊ D173

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC52×C173C2
LCSG ▷ C52×C173
UCSC1

32 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,5^2,173|b^a=b^4,c^a=c^4,d^a=d^172

Conjugacy classes & character table

2164 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#31772425, #31772426, #31772429, …
maximal normal subgroup of#31772425, #31772426, #31772429, …
maximal quotient of#31772415, C2×C5⋊D865, C3×C5⋊D865, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8650, 10);