Finite Group Databasebeta

#34000238

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

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #7166

Subgroups

subgroupG/H
centerC2×C4(C2×#64408)⋊C4
commutatorC2×C4×C73C4×C8
FrattiniC4×C8C2×#64408
Fitting#346×C73C4
socleC22×C73#336
prime radicalC22×D73C4⋊C8
cosocleC4×C8×D73C22
hypercenter#346#64408
hypocenterC73#7166
LCSG ▷ C2×C4×C73 ▷ C22×C73 ▷ C73
UCSC1 ◁ C2×C4 ◁ C4×C8 ◁ #346

216 conjugacy classes of subgroups; only the 72 normal subgroups are shown.

normal subgroups only

This group has 216 conjugacy classes of subgroups — too many to draw. Only its 72 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) = 9344

Polycyclic presentation:

2^8,73|a^2=d,b^2=e,c^2=fh,d^2=g,e^2=g,g^2=h,b^a=bc,c^a=cf,e^a=ef,i^a=i^27,c^b=ch,d^b=dh,i^d=i^72

Conjugacy classes & character table

796 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1083822);