Finite Group Databasebeta

C2×C22⋊C4×D277 #31800448

order17728
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

direct productC2×C22⋊C4×D277

Splittings

FittingC2×C22⋊C4×C277 ⋊ C2
SylowC277 ⋊ C22×C22⋊C4

Subgroups

subgroupG/H
centerC23C22×D277
commutatorC2×C277C23×C4
FrattiniC22C23×D277
FittingC2×C22⋊C4×C277C2
socleC23×C277C23
prime radicalC24×D277C2
cosocleC22×C277C24
hypercenterC2×C22⋊C4D277
hypocenterC277C22×C22⋊C4
LCSG ▷ C2×C277 ▷ C277
UCSC1 ◁ C23 ◁ C2×C22⋊C4

674 conjugacy classes of subgroups; only the 207 normal subgroups are shown.

normal subgroups only

This group has 674 conjugacy classes of subgroups — too many to draw. Only its 207 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) = 4432

Conjugacy classes & character table

2800 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#323×D277, #47981492, #342×D277, …
maximal normal subgroup of#323×D277, #47981492, #342×D277, …
maximal quotient ofC2×#95×D277, C4×C22⋊C4×D277, C2×#31799849, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17728, 995);