Finite Group Databasebeta

#20297260

order7136
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

SylowC223 ⋊ #117

Subgroups

subgroupG/H
center, FrattiniC22C22×D223
commutatorC2×C223C22×C4
FittingC22⋊C4×C223C2
socleC22×C223C23
hypercenterC22⋊C4D223
hypocenterC223#117
LCSG ▷ C2×C223 ▷ C223
UCSC1 ◁ C22 ◁ C22⋊C4

76 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^5,223|a^2=e,c^2=d,b^a=bd,f^c=f^222

Conjugacy classes & character table

1130 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#28383552, #117×D223, C2×#20297260, …
maximal normal subgroup of#28383552, #117×D223, C2×#20297260, …
maximal quotient of#28383425, C22⋊C4×Dic223, #28383431, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7136, 102);