Finite Group Databasebeta

C2×C4×Dic554 #31800467

order17728
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

direct productC2×C4×Dic554

Splittings

SylowC277 ⋊ C2×C4×Q8

Subgroups

subgroupG/H
centerC22×C4C2×D277
commutatorC2×C277C23×C4
FrattiniC22C23×D277
FittingC2×C42×C277C2
socle, prime radicalC23×C277C23
cosocleC22×C277C24
hypercenterC2×C42D277
hypocenterC277C2×C4×Q8
LCSG ▷ C2×C277 ▷ C277
UCSC1 ◁ C22×C4 ◁ C2×C42

298 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 17728

Conjugacy classes & character table

4456 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#47981490, #47981510, C2×#31799732, …
maximal normal subgroup of#47981490, #47981510, C2×#31799732, …
maximal quotient ofC2×C4×C4⋊Dic277, C2×C4×#17984542, C42×Dic554, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17728, 1014);