Finite Group Databasebeta

C2×#72334357 #72334716

order4096
nilpotency class2
automorphism?
homologyAbelianization (H1) = C28 · Schur multiplier (H2) = C227

Aliases

direct productC2×#72334357

Subgroups

subgroupG/H
center, socleC25C27
commutator, Frattini, cosocleC24C28
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

At least 16428 conjugacy classes of subgroups; only the 523627 normal subgroups are shown.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 8 generators on 26 points:

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

Conjugacy classes & character table

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

GAP

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

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