Finite Group Databasebeta

#20297335

order7136
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingC2×Q8×C223 ⋊ C2
SylowC223 ⋊ #137

Subgroups

subgroupG/H
centerC2C2×C22⋊D223
commutatorC4×C223C23
FrattiniC4C22×D223
FittingC2×Q8×C223C2
socleC2×C223C2×D4
hypercenterC2×Q8D223
hypocenterC223#137
LCSG ▷ C4×C223 ▷ C2×C223 ▷ C223
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×Q8

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

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

Conjugacy classes & character table

1121 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#28383756, #28383757, #28383761, …
maximal normal subgroup of#28383756, #28383757, #28383761, …
maximal quotient of#28383579, #28383589, #28383620, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7136, 177);