Finite Group Databasebeta

#34034131

order18688
automorphism?
homologyAbelianization (H1) = C2×C4×C8 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #12656

Subgroups

subgroupG/H
centerC22C2×C4⋊#10596842
commutatorC4×C73C2×C4×C8
FrattiniC2×C4C22×#10596842
Fitting#97×C73C8
socleC22×C73C2×C4⋊C8
prime radicalC22×D73C2×M16
cosocleC2×#11924036C23
hypercenter#97#10596842
hypocenterC73#12656
LCSG ▷ C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C22 ◁ C42 ◁ #97

358 conjugacy classes of subgroups; only the 139 normal subgroups are shown.

normal subgroups only

This group has 358 conjugacy classes of subgroups — too many to draw. Only its 139 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) = 4672

Polycyclic presentation:

2^8,73|a^2=e,b^2=f,c^2=de,d^2=h,f^2=g,g^2=h,b^a=bd,c^a=ch,i^a=i^46,d^b=dh,e^b=eh,i^b=i^10,i^c=i^46,i^e=i^72,i^f=i^27,i^g=i^72

Conjugacy classes & character table

268 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1117715);