Finite Group Databasebeta

C2×#528031 #72325522

order1024
nilpotency class2
automorphism?
homologyAbelianization (H1) = C25×C4 · Schur multiplier (H2) = C212×C4

Aliases

direct productC2×#528031

Subgroups

subgroupG/H
center, socleC25C25
commutatorC23C25×C4
Frattini, cosocleC24C26
prime radicalC22×#2410C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

42477 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 6 generators on 26 points:

(8,10)(11,12)(13,16)(14,15)(17,18)(20,21)(24,25);(3,4,6,5)(8,10)(12,15)(16,17);(8,10)(19,20,23,21)(22,24,26,25);(7,8,9,10)(11,12)(13,17)(14,15)(16,18)(19,21,23,20)(22,25,26,24);(1,2);(3,5,6,4)(11,13)(12,16)(14,18)(15,17)(19,22,23,26)(20,24,21,25)

Conjugacy classes & character table

232 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72232179, C2×#72232157, C2×#72232145
maximal normal subgroup ofC2×#72232179, C2×#72232157, C2×#72232145

GAP

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

gap> G := Group((8,10)(11,12)(13,16)(14,15)(17,18)(20,21)(24,25), (3,4,6,5)(8,10)(12,15)(16,17), (8,10)(19,20,23,21)(22,24,26,25), (7,8,9,10)(11,12)(13,17)(14,15)(16,18)(19,21,23,20)(22,25,26,24), (1,2), (3,5,6,4)(11,13)(12,16)(14,18)(15,17)(19,22,23,26)(20,24,21,25));