Finite Group Databasebeta

#21447701

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

Aliases

No aliases for this group.

Splittings

FittingC4×C16×C61 ⋊ C2
SylowC61 ⋊ #2178

Subgroups

subgroupG/H
centerC8D488
commutatorC8×C61C22×C4
FrattiniC2×C8C22×D61
FittingC4×C16×C61C2
socleC2×C61C4×D8
hypercenterC4×C16D61
hypocenterC61#2178
LCSG ▷ C8×C61 ▷ C4×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C8 ◁ C2×C8 ◁ C4×C8 ◁ C4×C16

146 conjugacy classes of subgroups; only the 57 normal subgroups are shown.

normal subgroups only

This group has 146 conjugacy classes of subgroups — too many to draw. Only its 57 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,d^2=fg,e^2=g,f^2=g,b^a=bd,d^a=df,f^a=fg,h^a=h^60,d^b=df,f^b=fg,h^b=h^60

Conjugacy classes & character table

1964 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#29567474, #29567476, #29567477, …
maximal normal subgroup of#29567474, #29567476, #29567477, …
maximal quotient ofC8×D976, C8×#14519722, C8×Dic488, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 6392);