Finite Group Databasebeta

#31800103

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

Aliases

No aliases for this group.

Splittings

SylowC277 ⋊ #440

Subgroups

subgroupG/H
centerC22D4×D277
commutatorC4×C277C22×C4
FrattiniC2×C4C22×D277
FittingC2×SD16×C277C2
socleC22×C277C2×D4
prime radicalC2×D4×C277C22
cosocleC2×C4×C277C23
hypercenterC2×SD16D277
hypocenterC277#440
LCSG ▷ C4×C277 ▷ C2×C277 ▷ C277
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×SD16

120 conjugacy classes of subgroups; only the 57 normal subgroups are shown.

normal subgroups only

This group has 120 conjugacy classes of subgroups — too many to draw. Only its 57 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

Polycyclic presentation:

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

Conjugacy classes & character table

1954 conjugacy classes. The character table is too large to display.

Relationships

maximal quotient of#47981980, #47982025, #47982046, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17728, 650);