Finite Group Databasebeta

← #1841

Subgroups — #1841

Order 128.

81 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C4×M16C211yesmaximal, characteristic
2#344C212yesmaximal
3#339C212yesmaximal
4#338C211yesmaximal, characteristic
5H(3,ℤ/4)C211yesmaximal, characteristic
6C2×M16C2212yes—
7C2×M16C2211yescharacteristic
8C2×M16C2211yescharacteristic
9#117C2212yes—
10C2×C42C2211yescharacteristic
11#97C412yescomplemented
12C4×C8C412yescomplemented
13C22×C4—21no—
14C22×C4C2311yescharacteristic
15M16—22no—
16M16—22no—
17M16—22no—
18M16—22no—
19C2×C8—22no—
20C2×C8C2×C412yes—
21C2×C8C2×C412yes—
22C4⋊C4—22no—
23C22⋊C4—22no—
24C42—21no—
25C42—22no—
26C42C2×C411yescharacteristic
27C42C2×C411yescharacteristic
28C23#4111yescharacteristic
29C2×C4—21no—
30C2×C4—21no—
31C2×C4—42no—
32C2×C4—42no—
33C2×C4C22×C411yescharacteristic
34C2×C4#4112yes—
35C2×C4#4112yes—
36C2×C4#4111yescharacteristic
37C8—22no—
38C8—22no—
39C8—42no—
40C22—41no—
41C22#11711yescharacteristic
42C22#12612yes—
43C4—22no—
44C4—41no—
45C4—82no—
46C4#11711yescharacteristic
47C4#11711yescharacteristic
48C4#12612yes—
49C2—21no—
50C2—22no—
51C2#38311yescharacteristic
subgroupG/H
centerC4#117
commutatorC2×C4C22×C4
Frattini, cosocleC22×C4C23
socleC2#383
prime radicalC23#41
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4 ◁ C2×M16 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
11. #97C4semidirect
12. C4×C8C4semidirect

Maximal subgroups

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

subgroupindex
C4×M162
#3442
#3392
#3382
H(3,ℤ/4)2