Finite Group Databasebeta

C2×#22579802 #31799990

order17728
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

direct productC2×#22579802

Splittings

FittingC22×C8×C277 ⋊ C2
SylowC277 ⋊ C2×#102

Subgroups

subgroupG/H
centerC23D1108
commutatorC4×C277C22×C4
FrattiniC2×C4C22×D277
FittingC22×C8×C277C2
socleC23×C277D4
prime radicalC22×D1108C2
cosocleC2×C4×C277C23
hypercenterC22×C8D277
hypocenterC277C2×#102
LCSG ▷ C4×C277 ▷ C2×C277 ▷ C277
UCSC1 ◁ C23 ◁ C22×C4 ◁ C22×C8

202 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8864

Conjugacy classes & character table

4444 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#47982981, C4×#22579802, #47982991, …
maximal normal subgroup of#47982981, C4×#22579802, #47982991, …
maximal quotient ofC2×#31799731, #47981567, #47981593, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17728, 537);