Finite Group Databasebeta

#31799809

order17728
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

SylowC277 ⋊ #359

Subgroups

subgroupG/H
centerC4#17984548
commutatorC8×C277C2×C4
FrattiniC2×C8C2×D277
Fitting, prime radical#135×C277C2
socleC2×C277#102
cosocleC2×C8×C277C22
hypercenter#135D277
hypocenterC277#359
LCSG ▷ C8×C277 ▷ C4×C277 ▷ C2×C277 ▷ C277
UCSC1 ◁ C4 ◁ C2×C4 ◁ C2×C8 ◁ #135

56 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8864

Polycyclic presentation:

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

Conjugacy classes & character table

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

Relationships

maximal subgroup of#359×D277, C2×#31799809, #47984893, …
maximal normal subgroup of#359×D277, C2×#31799809, #47984893, …
maximal quotient of#47981128, #47981131, #47981182, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17728, 356);