Finite Group Databasebeta

#31800810

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

Aliases

No aliases for this group.

Splittings

Fitting2−1+4×C277 ⋊ C2
SylowC277 ⋊ #577

Subgroups

subgroupG/H
centerC2C22×C22⋊D277
commutator, cosocleC4×C277C24
FrattiniC4C23×D277
Fitting2−1+4×C277C2
socleC2×C277C22×D4
hypercenter2−1+4D277
hypocenterC277#577
LCSG ▷ C4×C277 ▷ C2×C277 ▷ C277
UCSC1 ◁ C2 ◁ #41 ◁ 2−1+4

258 conjugacy classes of subgroups; only the 107 normal subgroups are shown.

normal subgroups only

This group has 258 conjugacy classes of subgroups — too many to draw. Only its 107 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=f,e^2=f,b^a=be,e^a=ef,e^b=ef,g^b=g^276,d^c=df

Conjugacy classes & character table

2368 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17728, 1357);