Finite Group Databasebeta

#31800995

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

Aliases

No aliases for this group.

Splittings

FittingC2×Q8×C277 ⋊ C4
SylowC277 ⋊ #419

Subgroups

subgroupG/H
centerC2C2×C22⋊#11764308
commutatorC4×C277C22×C4
FrattiniC4C22×#11764308
FittingC2×Q8×C277C4
socleC2×C277C2×C22⋊C4
prime radicalC22×D277D4
cosocleC4×D277C23
hypercenterC2×Q8#11764308
hypocenterC277#419
LCSG ▷ C4×C277 ▷ C2×C277 ▷ C277
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×Q8

150 conjugacy classes of subgroups; only the 50 normal subgroups are shown.

normal subgroups only

This group has 150 conjugacy classes of subgroups — too many to draw. Only its 50 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,b^2=f,c^2=f,d^2=f,b^a=bd,d^a=df,g^a=g^217,c^b=cf,d^b=df,g^e=g^276

Conjugacy classes & character table

712 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17728, 1542);