Finite Group Databasebeta

#35291500

order21248
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

SylowC83 ⋊ #7240

Subgroups

subgroupG/H
centerC4#19127457
commutatorC2×C8×C83C42
Frattini#405C2×D83
FittingC83×#2166C2
socleC2×C83#1290
prime radicalC23×C83#108
cosocle#405×C83C22
hypercenter#2166D83
hypocenterC83#7240
LCSG ▷ C2×C8×C83 ▷ C4×C83 ▷ C83
UCSC1 ◁ C4 ◁ C2×C8 ◁ #2166

148 conjugacy classes of subgroups; only the 63 normal subgroups are shown.

normal subgroups only

This group has 148 conjugacy classes of subgroups — too many to draw. Only its 63 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) = 5312

Polycyclic presentation:

2^8,83|a^2=d,b^2=e,c^2=fgh,d^2=f,e^2=fgh,f^2=h,b^a=bc,c^a=cf,e^a=efgh,g^a=gh,d^b=dg,i^b=i^82,d^c=dh

Conjugacy classes & character table

1352 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 56664);