Finite Group Databasebeta

#102×D25 #13098045

order1600
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

direct product#102×D25

Splittings

FittingC25×#102 ⋊ C2
SylowC25 ⋊ C2×#102

Subgroups

subgroupG/H
centerC22D4×D25
commutatorC4×C25C22×C4
FrattiniC2×C4×C5C22×D5
FittingC25×#102C2
socleC22×C5D4×D5
prime radicalC2×D4×D25C2
cosocleC2×C4×C25C23
hypercenter#102D25
hypocenterC25C2×#102
LCSG ▷ C4×C25 ▷ C2×C25 ▷ C25
UCSC1 ◁ C22 ◁ C2×C4 ◁ #102

303 conjugacy classes of subgroups; only the 77 normal subgroups are shown.

normal subgroups only

This group has 303 conjugacy classes of subgroups — too many to draw. Only its 77 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 400

Conjugacy classes & character table

196 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1600, 397);