Finite Group Databasebeta

#21462578

order7808
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC2×D8×C61 ⋊ C4
SylowC61 ⋊ #2948

Subgroups

subgroupG/H
centerC2C2×D4×#6923
commutatorC4×C61C23×C4
FrattiniC4C23×#6923
FittingC2×D8×C61C4
socleC2×C61C2×C4×D4
hypercenterC2×D8#6923
hypocenterC61#2948
LCSG ▷ C4×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×D8

528 conjugacy classes of subgroups; only the 160 normal subgroups are shown.

normal subgroups only

This group has 528 conjugacy classes of subgroups — too many to draw. Only its 160 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=f,e^2=g,b^a=be,d^a=dg,e^a=eg,h^a=h^50,e^b=eg,d^c=dg,h^c=h^11,h^f=h^60

Conjugacy classes & character table

254 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#30607425, #30607443, #30607577, …
maximal normal subgroup of#30607425, #30607443, #30607577, …
maximal quotient of#30612327, #30612328, #30612329, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 21269);