Finite Group Databasebeta

#21447535

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

Aliases

No aliases for this group.

Splittings

SylowC61 ⋊ #2140

Subgroups

subgroupG/H
centerC22C2×#11758199
commutatorC8×C61C22×C4
FrattiniC2×C8C22×D61
FittingC22×D8×C61C2
socleC22×C61C2×D8
hypercenterC22×D8D61
hypocenterC61#2140
LCSG ▷ C8×C61 ▷ C4×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×C8 ◁ C22×D8

260 conjugacy classes of subgroups; only the 93 normal subgroups are shown.

normal subgroups only

This group has 260 conjugacy classes of subgroups — too many to draw. Only its 93 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,d^2=fg,f^2=g,b^a=bd,d^a=df,f^a=fg,h^a=h^60,c^b=cg,d^b=df,f^b=fg

Conjugacy classes & character table

872 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#29595283, #29595288, #29595697, …
maximal normal subgroup of#29595283, #29595288, #29595697, …
maximal quotient of#29589762, #29590006, #29590058, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 6226);