Finite Group Databasebeta

C2×#22551519 #30656750

order16448
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct productC2×#22551519

Splittings

SylowC257 ⋊ C2×#104

Subgroups

subgroupG/H
centerC2×C4C22⋊D257
commutatorC4×C257C22×C4
FrattiniC2×C4C22×D257
Fitting, prime radicalC2×#41×C257C2
socleC22×C257C22⋊C4
cosocleC2×C4×C257C23
hypercenterC2×#41D257
hypocenterC257C2×#104
LCSG ▷ C4×C257 ▷ C2×C257 ▷ C257
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C2×#41

170 conjugacy classes of subgroups; only the 71 normal subgroups are shown.

normal subgroups only

This group has 170 conjugacy classes of subgroups — too many to draw. Only its 71 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

2588 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC4×#22551519, #104×Dic257, #45664130, …
maximal normal subgroup ofC4×#22551519, #104×Dic257, #45664130, …
maximal quotient ofC2×D4⋊#14523339, C2×Q8⋊#14523339, #45662702, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 562);