Finite Group Databasebeta

#34012534

order18688
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Splittings

Fitting#356×C73 ⋊ C4
SylowC73 ⋊ #12631

Subgroups

subgroupG/H
centerC2#99×#64408
commutatorC2×C4×C73C2×C42
FrattiniC2×Q8C22×#64408
Fitting#356×C73C4
socleC2×C73C4×#99
prime radicalC22×D73C2×C22⋊C4
cosocleC2×Q8×D73C23
hypercenter#356#64408
hypocenterC73#12631
LCSG ▷ C2×C4×C73 ▷ C22×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2 ◁ C22 ◁ C2×Q8 ◁ #356

464 conjugacy classes of subgroups; only the 94 normal subgroups are shown.

normal subgroups only

This group has 464 conjugacy classes of subgroups — too many to draw. Only its 94 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) = 2336

Polycyclic presentation:

2^8,73|a^2=e,b^2=f,c^2=e,d^2=h,f^2=h,b^a=bd,c^a=ch,d^a=dh,f^a=fgh,i^a=i^46,d^b=dg,g^b=gh,i^c=i^27,f^d=fh,i^e=i^72

Conjugacy classes & character table

280 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1096118);