Finite Group Databasebeta

#21443939

order7808
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

SylowC61 ⋊ #1391

Subgroups

subgroupG/H
centerC4#14519691
commutatorC23×C61C42
FrattiniC2×#41C2×D61
FittingC61×#410C2
socleC2×C61#342
hypercenter#410D61
hypocenterC61#1391
LCSG ▷ C23×C61 ▷ C22×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C4 ◁ C2×C4 ◁ C2×#41 ◁ #410

166 conjugacy classes of subgroups; only the 53 normal subgroups are shown.

normal subgroups only

This group has 166 conjugacy classes of subgroups — too many to draw. Only its 53 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=d,b^2=e,e^2=g,b^a=bc,c^a=cf,f^a=fg,d^b=df,h^b=h^60,d^c=dg

Conjugacy classes & character table

686 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD61×#1391, C2×#21443939, #29594969, …
maximal normal subgroup ofD61×#1391, C2×#21443939, #29594969, …
maximal quotient of#29566973, #29567010, #29567012, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 2630);