Finite Group Databasebeta

#31800007

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

Aliases

No aliases for this group.

Splittings

SylowC277 ⋊ #418

Subgroups

subgroupG/H
centerC22C2×C22⋊D277
commutatorC4×C277C22×C4
FrattiniC2×C4C22×D277
Fitting, prime radicalC22×D4×C277C2
socleC22×C277C2×D4
cosocleC2×C4×C277C23
hypercenterC22×D4D277
hypocenterC277#418
LCSG ▷ C4×C277 ▷ C2×C277 ▷ C277
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×D4

190 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4432

Polycyclic presentation:

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

Conjugacy classes & character table

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

Relationships

maximal subgroup of#47983134, #47983137, #47983545, …
maximal normal subgroup of#47983134, #47983137, #47983545, …
maximal quotient of#47981558, #47981584, #47981610, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17728, 554);