Finite Group Databasebeta

#32997642

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

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #12026

Subgroups

subgroupG/H
centerC4#17988625
commutatorC2×C8×C73C22×C4
FrattiniC4×C8C22×D73
FittingC73×#2108C2
socleC2×C73#1568
prime radicalC23×C73#108
cosocleC4×C8×C73C23
hypercenter#2108D73
hypocenterC73#12026
LCSG ▷ C2×C8×C73 ▷ C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C4 ◁ #97 ◁ #405 ◁ #2108

180 conjugacy classes of subgroups; only the 95 normal subgroups are shown.

normal subgroups only

This group has 180 conjugacy classes of subgroups — too many to draw. Only its 95 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=d,c^2=f,d^2=f,e^2=g,f^2=h,g^2=h,b^a=bd,c^a=cg,d^a=df,f^a=fh,i^a=i^72,e^b=eh,e^c=eh

Conjugacy classes & character table

2932 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 81226);