Finite Group Databasebeta

#20295135

order6976
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

Fitting#102×C109 ⋊ C2
SylowC109 ⋊ #442

Subgroups

subgroupG/H
centerC22D4×D109
commutatorC4×C109C22×C4
FrattiniC2×C4C22×D109
Fitting#102×C109C2
socleC22×C109C2×D4
hypercenter#102D109
hypocenterC109#442
LCSG ▷ C4×C109 ▷ C2×C109 ▷ C109
UCSC1 ◁ C22 ◁ C2×C4 ◁ #102

132 conjugacy classes of subgroups; only the 49 normal subgroups are shown.

normal subgroups only

This group has 132 conjugacy classes of subgroups — too many to draw. Only its 49 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:

2^6,109|a^2=e,c^2=ef,d^2=f,b^a=bd,c^a=cf,d^a=df,d^b=df,g^c=g^108

Conjugacy classes & character table

778 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#442×D109, C2×#20295135, #28371827, …
maximal normal subgroup of#442×D109, C2×#20295135, #28371827, …
maximal quotient of#28361853, #28361893, #28361899, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6976, 658);