Finite Group Databasebeta

#31799975

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

Aliases

No aliases for this group.

Splittings

Fitting#117×C277 ⋊ C2
SylowC277 ⋊ #410

Subgroups

subgroupG/H
centerC4#17984540
commutatorC22×C277C22×C4
FrattiniC23C22×D277
Fitting#117×C277C2
socleC2×C277C2×C22⋊C4
prime radicalC2×#17984563C2
cosocleC23×C277C23
hypercenter#117D277
hypocenterC277#410
LCSG ▷ C22×C277 ▷ C2×C277 ▷ C277
UCSC1 ◁ C4 ◁ C22×C4 ◁ #117

158 conjugacy classes of subgroups; only the 59 normal subgroups are shown.

normal subgroups only

This group has 158 conjugacy classes of subgroups — too many to draw. Only its 59 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

Polycyclic presentation:

2^6,277|a^2=e,c^2=f,b^a=bd,d^a=df,e^b=ef,g^b=g^276

Conjugacy classes & character table

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

Relationships

maximal subgroup of#47982966, #47982968, #47983129, …
maximal normal subgroup of#47982966, #47982968, #47983129, …
maximal quotient of#47981479, #47981487, #47981490, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17728, 522);