Finite Group Databasebeta

C2×#22551506 #30656707

order16448
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

direct productC2×#22551506

Splittings

FittingC2×C22⋊C4×C257 ⋊ C2
SylowC257 ⋊ C2×#99

Subgroups

subgroupG/H
centerC22#16861595
commutatorC22×C257C22×C4
FrattiniC23C22×D257
FittingC2×C22⋊C4×C257C2
socleC22×C257C22⋊C4
prime radicalC22×C22⋊D257C2
cosocleC23×C257C23
hypercenterC2×C22⋊C4D257
hypocenterC257C2×#99
LCSG ▷ C22×C257 ▷ C2×C257 ▷ C257
UCSC1 ◁ C22 ◁ C24 ◁ C2×C22⋊C4

210 conjugacy classes of subgroups; only the 63 normal subgroups are shown.

normal subgroups only

This group has 210 conjugacy classes of subgroups — too many to draw. Only its 63 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) = 4112

Conjugacy classes & character table

2582 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#45664107, C4×#22551506, #45664233, …
maximal normal subgroup of#45664107, C4×#22551506, #45664233, …
maximal quotient ofC2×#30656460, C2×#30656462, #45662636, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 519);