Finite Group Databasebeta

C2×#23778810 #35204015

order20288
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

direct productC2×#23778810

Splittings

SylowC317 ⋊ C2×#137

Subgroups

subgroupG/H
centerC22C2×C22⋊D317
commutator, cosocleC4×C317C24
FrattiniC4C23×D317
Fitting, prime radicalC2×#41×C317C2
socleC22×C317C2×D4
hypercenterC2×#41D317
hypocenterC317C2×#137
LCSG ▷ C4×C317 ▷ C2×C317 ▷ C317
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×#41

258 conjugacy classes of subgroups; only the 111 normal subgroups are shown.

normal subgroups only

This group has 258 conjugacy classes of subgroups — too many to draw. Only its 111 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) = 10144

Conjugacy classes & character table

3182 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20288, 1341);