Finite Group Databasebeta

← #2017

Subgroups — #2017

Order 128.

175 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#575C213yesmaximal, complemented
2#408C213yesmaximal, complemented
3#338C211yesmaximal, characteristic, complemented
4C2×#41C2213yes—
5#137—26no—
6AGL(1,ℤ/8)—26no—
7#135—26no—
8C2×M16C2213yes—
9C22×C8C2211yescharacteristic
10C22⋊C8—26no—
11#41—26no—
12#41—26no—
13C2×Q8D413yes—
14C2×D4—23no—
15C2×D4D413yes—
16C22×C4—23no—
17C22×C4C2311yescharacteristic
18Q16—26no—
19SD16—212no—
20D8—26no—
21M16—26no—
22C2×C8—23no—
23C2×C8D416yes—
24C23—23no—
25C23#4111yescharacteristic
26Q8—26no—
27D4—26no—
28D4—46no—
29C2×C4—23no—
30C2×C4—43no—
31C2×C4—43no—
32C2×C4C2×D413yes—
33C2×C4C2×D413yes—
34C8—26no—
35C8—41no—
36C22—41no—
37C22—46no—
38C22—43no—
39C22#12113yes—
40C4—43no—
41C4#12013yes—
42C4#12711yescharacteristic
43C2—23no—
44C2—83no—
45C2#39211yescharacteristic
subgroupG/H
centerC4#127
commutator, Frattini, cosocleC22×C4C23
socleC2#392
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4 ◁ C22×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

Splittings G = N ⋊ H with N normal; H ≅ G/N.

NH ≅ G/Ntype
1. #575C2semidirect
2. #408C2semidirect
3. #338C2semidirect

Maximal subgroups

By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.

subgroupindex
#5752
#4082
#3382