Finite Group Databasebeta

← C2×#365 #2154

Subgroups — C2×#365 #2154

Order 128.

76 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×M32C211yesmaximal, characteristic
2C2×#108C211yesmaximal, characteristic
3C2×#106C211yesmaximal, characteristic
4#365C214yesmaximal, direct product factor
5C2×M16—21no—
6C22×C8C2211yescharacteristic
7C2×C4⋊C4—21no—
8M32C412yescomplemented
9M32C2212yes—
10C2×C16C412yescomplemented
11#108—21no—
12#108C2212yes—
13#106—21no—
14#106C2212yes—
15C22×C4—41no—
16C22×C4D411yescharacteristic
17M16—22no—
18M16—41no—
19C2×C8—41no—
20C2×C8C2×C411yescharacteristic
21C2×C8C2×C411yescharacteristic
22C2×C8D411yescharacteristic
23C2×C8Q811yescharacteristic
24C2×C8Q811yescharacteristic
25C2×C8C2311yescharacteristic
26C4⋊C4—22no—
27C4⋊C4—41no—
28C16C2×C414yescomplemented
29C23SD1611yescharacteristic
30C2×C4—42no—
31C2×C4—82no—
32C2×C4C4⋊C411yescharacteristic
33C2×C4C4⋊C411yescharacteristic
34C2×C4SD1611yescharacteristic
35C2×C4SD1611yescharacteristic
36C2×C4SD1611yescharacteristic
37C2×C4C2×D411yescharacteristic
38C8—42no—
39C8C4⋊C411yescharacteristic
40C8C4⋊C411yescharacteristic
41C8C22×C411yescharacteristic
42C8C2×Q811yescharacteristic
43C22—22no—
44C22#10611yescharacteristic
45C22#10611yescharacteristic
46C22C2×SD1611yescharacteristic
47C4—82no—
48C4#10611yescharacteristic
49C4#10611yescharacteristic
50C4C2×C4⋊C411yescharacteristic
51C4C2×SD1611yescharacteristic
52C2—21no—
53C2—21no—
54C2#36512yesdirect product factor
55C2C2×#10611yescharacteristic
subgroupG/H
center, socleC22#106
commutatorC8C22×C4
Frattini, cosocleC2×C8C23
prime radicalC23SD16
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×C8 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
4. #365C2direct (N × H)
8. M32C4semidirect
10. C2×C16C4semidirect
28. C16C2×C4semidirect
54. C2#365direct (N × H)

Maximal subgroups

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

subgroupindex
C2×M322
C2×#1082
C2×#1062
#3652