Finite Group Databasebeta

← C8×M16 #1449

Subgroups — C8×M16 #1449

Order 128.

112 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#431C211yesmaximal, characteristic
2C4×M16C211yesmaximal, characteristic
3C2×C4×C8C211yesmaximal, characteristic
4#322C212yesmaximal, complemented
5C82C212yesmaximal, complemented
6C2×M16C412yes—
7C22×C8C412yes—
8C2×C42C2211yescharacteristic
9C4⋊C8C412yes—
10C22⋊C8C412yes—
11#97C412yes—
12C4×C8C412yes—
13C4×C8C2212yes—
14C4×C8C2212yes—
15C4×C8C2211yescharacteristic
16C4×C8C2211yescharacteristic
17C22×C4C2×C411yescharacteristic
18C22×C4C2×C411yescharacteristic
19C22×C4C2×C411yescharacteristic
20M16C818yesdirect product factor
21C2×C8—24no—
22C2×C8C2×C412yes—
23C2×C8C2×C414yes—
24C2×C8C2×C414yes—
25C2×C8C2×C412yes—
26C42C2×C411yescharacteristic
27C42C2×C411yescharacteristic
28C42C2×C411yescharacteristic
29C42C2311yescharacteristic
30C23C4211yescharacteristic
31C2×C4—22no—
32C2×C4—22no—
33C2×C4C4211yescharacteristic
34C2×C4C4211yescharacteristic
35C2×C4C4211yescharacteristic
36C2×C4C2×C814yes—
37C2×C4C22×C411yescharacteristic
38C2×C4C22×C411yescharacteristic
39C2×C4C22×C411yescharacteristic
40C8—22no—
41C8—24no—
42C8C2×C818yescomplemented
43C8M1614yesdirect product factor
44C22—21no—
45C22—21no—
46C22C4×C812yes—
47C22C2×C4211yescharacteristic
48C4—21no—
49C4—21no—
50C4C4×C812yes—
51C4C22×C812yes—
52C4C2×M1612yes—
53C4#13112yes—
54C2—22no—
55C2C2×C4×C811yescharacteristic
56C2C4×M1611yescharacteristic
57C2#40511yescharacteristic
subgroupG/H
centerC4×C8C22
commutatorC2C2×C4×C8
Frattini, cosocleC42C23
socleC22C2×C42
prime radicalC23C42
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C4×C8 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
4. #322C2semidirect
5. C82C2semidirect
20. M16C8direct (N × H)
42. C8C2×C8semidirect
43. C8M16direct (N × H)

Maximal subgroups

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

subgroupindex
#4312
C4×M162
C2×C4×C82
#3222
C822