Finite Group Databasebeta

C2×#520270 #72298792

order1024
nilpotency class2
automorphism?
homologyAbelianization (H1) = C25×C4 · Schur multiplier (H2) = C216

Aliases

direct productC2×#520270

Subgroups

subgroupG/H
center, socleC25C25
commutatorC23C25×C4
Frattini, cosocleC24C26
prime radicalC22×#2847C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

79517 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 18
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 6 generators on 18 points:

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

Conjugacy classes & character table

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

Relationships

maximal subgroup ofC2×#72233578, C2×#72233577, C2×#72233576, …
maximal normal subgroup ofC2×#72233578, C2×#72233577, C2×#72233576, …
maximal quotient ofC22×#520270, C2×#72334310, C2×#72317648

GAP

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

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