Finite Group Databasebeta

C2×#22579804 #31799993

order17728
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct productC2×#22579804

Splittings

SylowC277 ⋊ C2×#103

Subgroups

subgroupG/H
centerC23C22⋊D277
commutatorC4×C277C22×C4
FrattiniC2×C4C22×D277
FittingC22×Q8×C277C2
socle, prime radicalC23×C277D4
cosocleC2×C4×C277C23
hypercenterC22×Q8D277
hypocenterC277C2×#103
LCSG ▷ C4×C277 ▷ C2×C277 ▷ C277
UCSC1 ◁ C23 ◁ C22×C4 ◁ C22×Q8

162 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 17728

Conjugacy classes & character table

2788 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC4×#22579804, #103×Dic277, #47982997, …
maximal normal subgroup ofC4×#22579804, #103×Dic277, #47982997, …
maximal quotient ofC2×Q8⋊#14555660, #47981570, #47981596, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17728, 540);