Finite Group Databasebeta

#34012642

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

Aliases

No aliases for this group.

Splittings

Fitting#364×C73 ⋊ C4
SylowC73 ⋊ #12656

Subgroups

subgroupG/H
centerC8D4×#64408
commutatorC4×C73C2×C4×C8
FrattiniC2×C8C22×#64408
Fitting#364×C73C4
socleC2×C73C4×C4⋊C8
prime radicalC22×D73C2×M16
cosocleC2×C8×D73C23
hypercenter#364#64408
hypocenterC73#12656
LCSG ▷ C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C8 ◁ C2×C8 ◁ #364

358 conjugacy classes of subgroups; only the 140 normal subgroups are shown.

normal subgroups only

This group has 358 conjugacy classes of subgroups — too many to draw. Only its 140 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=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^c=i^27,i^e=i^72

Conjugacy classes & character table

592 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1096226);