Finite Group Databasebeta

#21461728

order7808
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

FittingC2×C42×C61 ⋊ C4
SylowC61 ⋊ #1827

Subgroups

subgroupG/H
centerC4#14519856
commutatorC2×C4×C61C22×C4
FrattiniC2×C4C22×#6923
FittingC2×C42×C61C4
socleC2×C61#381
hypercenterC2×C42#6923
hypocenterC61#1827
LCSG ▷ C2×C4×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C4 ◁ C42 ◁ C2×C42

262 conjugacy classes of subgroups; only the 62 normal subgroups are shown.

normal subgroups only

This group has 262 conjugacy classes of subgroups — too many to draw. Only its 62 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

Polycyclic presentation:

2^7,61|a^2=f,c^2=d,e^2=g,b^a=bd,c^a=ce,d^a=dg,h^a=h^11,f^b=fg,f^c=fg,h^f=h^60

Conjugacy classes & character table

512 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#30606903, #30606905, #30606907, …
maximal normal subgroup of#30606903, #30606905, #30606907, …
maximal quotient of#30599295, #30599298, #30599299, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 20419);