Finite Group Databasebeta

#21462070

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

Aliases

No aliases for this group.

Splittings

FittingC23×C4×C61 ⋊ C4
SylowC61 ⋊ #2120

Subgroups

subgroupG/H
centerC4#14519835
commutatorC23×C61C22×C4
FrattiniC23C22×#6923
FittingC23×C4×C61C4
socleC2×C61C2×#99
hypercenterC23×C4#6923
hypocenterC61#2120
LCSG ▷ C23×C61 ▷ C22×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C4 ◁ C2×C4 ◁ C22×C4 ◁ C23×C4

264 conjugacy classes of subgroups; only the 54 normal subgroups are shown.

normal subgroups only

This group has 264 conjugacy classes of subgroups — too many to draw. Only its 54 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=e,c^2=g,b^a=bd,d^a=df,f^a=fg,h^a=h^11,e^b=ef,e^d=eg,h^e=h^60

Conjugacy classes & character table

506 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#30606517, #30606521, #30606523, …
maximal normal subgroup of#30606517, #30606521, #30606523, …
maximal quotient of#30603816, #30603905, #30603972, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 20761);