Finite Group Databasebeta

C2×#72240153 #72334441

order2048
nilpotency class2
automorphism?
homologyAbelianization (H1) = C26×C4 · Schur multiplier (H2) = C223

Aliases

direct productC2×#72240153

Subgroups

subgroupG/H
center, socleC25C26
commutatorC23C26×C4
Frattini, cosocleC24C27
prime radicalC25×H(5,𝔽2)C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

4681832 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 7 generators on 22 points:

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

Conjugacy classes & character table

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

Relationships

maximal subgroup ofC2×#72334301, #72337394
maximal normal subgroup ofC2×#72334301, #72337394
maximal quotient ofC2×#72334421, #72337381, #72337394, …

GAP

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

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