Finite Group Databasebeta

#34000020

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

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #7072

Subgroups

subgroupG/H
centerC2×C4#14556653
commutatorC2×C8×C73C2×C8
FrattiniC4×C8C2×#64408
FittingC4×D8×C73C4
socleC22×C73D4⋊C8
prime radicalC2×D8×C73C8
cosocleC8×#10596831C22
hypercenterC4×D8#64408
hypocenterC73#7072
LCSG ▷ C2×C8×C73 ▷ C2×C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2×C4 ◁ C42 ◁ C4×C8 ◁ C4×D8

146 conjugacy classes of subgroups; only the 50 normal subgroups are shown.

normal subgroups only

This group has 146 conjugacy classes of subgroups — too many to draw. Only its 50 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,c^2=egh,d^2=f,e^2=g,f^2=h,b^a=bc,c^a=ce,e^a=eg,i^a=i^27,c^b=ceh,d^b=dh,e^b=eg,i^d=i^72

Conjugacy classes & character table

562 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1083604);