Finite Group Databasebeta

#34034133

order18688
automorphism?
homologyAbelianization (H1) = C2×C4×C16 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ C16×C4⋊C4

Subgroups

subgroupG/H
center, FrattiniC23C22×#10596842
commutatorC2×C73C2×C4×C16
Fitting#95×C73C8
socle, prime radicalC23×C73C22×C8
cosocleC22×#10596833C23
hypercenter#95#10596842
hypocenterC73C16×C4⋊C4
LCSG ▷ C2×C73 ▷ C73
UCSC1 ◁ C23 ◁ #95

398 conjugacy classes of subgroups; only the 169 normal subgroups are shown.

normal subgroups only

This group has 398 conjugacy classes of subgroups — too many to draw. Only its 169 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) = 18688

Polycyclic presentation:

2^8,73|a^2=e,b^2=f,c^2=de,e^2=g,g^2=h,b^a=bd,i^a=i^63,i^c=i^10,i^e=i^27,i^g=i^72

Conjugacy classes & character table

340 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1117717);