Finite Group Databasebeta

C2×#23778786 #35203985

order20288
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

direct productC2×#23778786

Splittings

FittingC22×C8×C317 ⋊ C2
SylowC317 ⋊ C2×#131

Subgroups

subgroupG/H
centerC2×C8C2×D317
commutatorC2×C317C23×C4
FrattiniC4C23×D317
FittingC22×C8×C317C2
socleC22×C317C22×C4
prime radicalC2×#19099574C2
cosocleC4×C317C24
hypercenterC22×C8D317
hypocenterC317C2×#131
LCSG ▷ C2×C317 ▷ C317
UCSC1 ◁ C2×C8 ◁ C22×C8

266 conjugacy classes of subgroups; only the 151 normal subgroups are shown.

normal subgroups only

This group has 266 conjugacy classes of subgroups — too many to draw. Only its 151 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

5096 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20288, 1311);