Finite Group Databasebeta

C2×#22579911 #31800795

order17728
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

direct productC2×#22579911

Splittings

FittingC22×Q8×C277 ⋊ C2
SylowC277 ⋊ C2×#137

Subgroups

subgroupG/H
centerC22C2×C22⋊D277
commutator, cosocleC4×C277C24
FrattiniC4C23×D277
FittingC22×Q8×C277C2
socleC22×C277C2×D4
prime radicalC2×#17984563C2
hypercenterC22×Q8D277
hypocenterC277C2×#137
LCSG ▷ C4×C277 ▷ C2×C277 ▷ C277
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×Q8

258 conjugacy classes of subgroups; only the 111 normal subgroups are shown.

normal subgroups only

This group has 258 conjugacy classes of subgroups — too many to draw. Only its 111 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) = 8864

Conjugacy classes & character table

2782 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#47983533, #47983539, #47983637, …
maximal normal subgroup of#47983533, #47983539, #47983637, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17728, 1342);