Finite Group Databasebeta

#21462198

order7808
automorphism?
homologyAbelianization (H1) = C22×C16 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC61 ⋊ D4×C16

Subgroups

subgroupG/H
center, FrattiniC2×C4C22×#6923
commutatorC2×C61C22×C16
FittingC4⋊C8×C61C4
socleC22×C61C22×C8
hypercenterC4⋊C8#6923
hypocenterC61D4×C16
LCSG ▷ C2×C61 ▷ C61
UCSC1 ◁ C2×C4 ◁ C4⋊C8

174 conjugacy classes of subgroups; only the 74 normal subgroups are shown.

normal subgroups only

This group has 174 conjugacy classes of subgroups — too many to draw. Only its 74 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=e,e^2=f,f^2=g,b^a=bd,h^a=h^50,h^b=h^60,h^c=h^11,h^e=h^60

Conjugacy classes & character table

380 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#30605876, #30605877, #30605879, …
maximal normal subgroup of#30605876, #30605877, #30605879, …
maximal quotient of#30605877, #30605914, #30605929, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 20889);