Finite Group Databasebeta

C2×#72251015 #72289569

order2048
nilpotency class2
automorphism?
homologyAbelianization (H1) = C25×C4 · Schur multiplier (H2) = C220

Aliases

direct productC2×#72251015

Subgroups

subgroupG/H
center, socleC26C25
commutatorC24C25×C4
Frattini, cosocleC25C26
prime radicalC25×#120C2
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C26 ◁ G
LECSG ▷ C25 ▷ C1

At least 6764 conjugacy classes of subgroups; only the 26232 normal subgroups are shown.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 6 generators on 22 points:

(20,22);(7,8)(9,10)(16,18);(15,16)(17,18)(19,20,21,22);(1,2);(4,6)(8,10)(11,12,13,14)(15,16)(17,18);(3,4)(5,6)(7,8)(9,10)(11,12)(13,14)

Conjugacy classes & character table

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

Relationships

maximal subgroup ofC2×#72296159, C2×#72296167, C2×#72286730, …
maximal normal subgroup ofC2×#72296159, C2×#72296167, C2×#72286730, …

GAP

Past the SmallGroups library coverage — no SmallGroups id. Construct it from a minimal faithful permutation representation:

gap> G := Group((20,22), (7,8)(9,10)(16,18), (15,16)(17,18)(19,20,21,22), (1,2), (4,6)(8,10)(11,12,13,14)(15,16)(17,18), (3,4)(5,6)(7,8)(9,10)(11,12)(13,14));