Finite Group Databasebeta

#31800712

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

Aliases

No aliases for this group.

Splittings

FittingC4×Q8×C277 ⋊ C2
SylowC277 ⋊ #554

Subgroups

subgroupG/H
center, FrattiniC22C23×D277
commutator, socle, cosocleC22×C277C24
FittingC4×Q8×C277C2
prime radicalC2×D1108C22
hypercenterC4×Q8D277
hypocenterC277#554
LCSG ▷ C22×C277 ▷ C277
UCSC1 ◁ C22 ◁ C4×Q8

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

normal subgroups only

This group has 228 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) = 8864

Polycyclic presentation:

2^6,277|a^2=e,b^2=ef,d^2=e,b^a=be,c^a=cf,g^a=g^276,d^b=de,g^c=g^276

Conjugacy classes & character table

2785 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#47982238, #47982242, #47982300, …
maximal normal subgroup of#47982238, #47982242, #47982300, …
maximal quotient of#47986040, C4⋊C4×D1108, #47986078, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17728, 1259);