Finite Group Databasebeta

C2×#27165758 #38786895

order25664
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

direct productC2×#27165758

Splittings

FittingC2×SD16×C401 ⋊ C2
SylowC401 ⋊ C2×#135

Subgroups

subgroupG/H
centerC22D4×D401
commutator, cosocleC4×C401C24
FrattiniC4C23×D401
FittingC2×SD16×C401C2
socleC22×C401C2×D4
hypercenterC2×SD16D401
hypocenterC401C2×#135
LCSG ▷ C4×C401 ▷ C2×C401 ▷ C401
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×SD16

266 conjugacy classes of subgroups; only the 103 normal subgroups are shown.

normal subgroups only

This group has 266 conjugacy classes of subgroups — too many to draw. Only its 103 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) = 12832

Conjugacy classes & character table

2828 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25664, 1330);