Finite Group Databasebeta

2−1+4×D401 #38786946

order25664
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29

Aliases

direct product2−1+4×D401

Splittings

Fitting2−1+4×C401 ⋊ C2
SylowC401 ⋊ C2×2−1+4

Subgroups

subgroupG/H
center, FrattiniC2C24×D401
commutator, socle, cosocleC2×C401C25
Fitting2−1+4×C401C2
hypercenter2−1+4D401
hypocenterC401C2×2−1+4
LCSG ▷ C2×C401 ▷ C401
UCSC1 ◁ C2 ◁ 2−1+4

794 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 6416

Conjugacy classes & character table

3434 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25664, 1381);