Finite Group Databasebeta

#31917703

order18176
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Splittings

SylowC71 ⋊ #13568

Subgroups

subgroupG/H
centerC4#17985786
commutatorC2×Q8×C71C22×C4
Frattini#124C22×D71
Fitting, prime radicalC71×#3018C2
socleC2×C71C2×AΣL(1,𝔽16)
cosocle#124×C71C23
hypercenter#3018D71
hypocenterC71#13568
LCSG ▷ C2×Q8×C71 ▷ C2×C4×C71 ▷ C22×C71 ▷ C2×C71 ▷ C71
UCSC1 ◁ C4 ◁ C2×C4 ◁ C22×C4 ◁ #532 ◁ #3018

498 conjugacy classes of subgroups; only the 79 normal subgroups are shown.

normal subgroups only

This group has 498 conjugacy classes of subgroups — too many to draw. Only its 79 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) = 1136

Polycyclic presentation:

2^8,71|a^2=e,c^2=h,d^2=h,f^2=h,b^a=bd,d^a=df,f^a=fg,g^a=gh,i^a=i^70,d^b=dh,e^b=ef,f^b=fh,g^b=gh,e^d=egh,f^d=fh,f^e=fh

Conjugacy classes & character table

1154 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18176, 89819);