Finite Group Databasebeta

← C2×#327 #1498

Subgroups — C2×#327 #1498

Order 128.

194 conjugacy classes of subgroups; only the 60 normal subgroups are shown.

normal subgroups only

This group has 194 conjugacy classes of subgroups — too many to draw. Only its 60 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#121C211yesmaximal, characteristic
2C2×C22⋊C8C211yesmaximal, characteristic, complemented
3C2×#95C211yesmaximal, characteristic, complemented
4#327C214yesmaximal, direct product factor
5C22×D4—21no—
6C22×D4C411yescharacteristic, complemented
7C23×C4—21no—
8C23×C4C2211yescharacteristic
9C22×C8—21no—
10#121—21no—
11#121—21no—
12#121C412yescomplemented
13#121C2212yes—
14C2×C4⋊C4C411yescharacteristic, complemented
15C2×C22⋊C4—21no—
16C22⋊C8—21no—
17C22⋊C8C2212yescomplemented
18#95—21no—
19#95C2212yescomplemented
20C24—21no—
21C24D411yescharacteristic
22C2×D4—22no—
23C2×D4—22no—
24C2×D4—21no—
25C2×D4—42no—
26C2×D4—42no—
27C2×D4—42no—
28C2×D4C2×C412yescomplemented
29C22×C4—24no—
30C22×C4—21no—
31C22×C4—22no—
32C22×C4—42no—
33C22×C4—42no—
34C22×C4—42no—
35C22×C4C2×C411yescharacteristic
36C22×C4C2×C411yescharacteristic
37C22×C4D411yescharacteristic
38C22×C4D411yescharacteristic
39C22×C4D411yescharacteristic
40C22×C4C2311yescharacteristic
41C2×C8—22no—
42C2×C8—42no—
43C4⋊C4—21no—
44C4⋊C4C2×C412yescomplemented
45C22⋊C4—22no—
46C22⋊C4—22no—
47C23—22no—
48C23—22no—
49C23—22no—
50C23—42no—
51C23—42no—
52C23—42no—
53C23C22⋊C411yescharacteristic
54C23C22⋊C411yescharacteristic
55C23D812yes—
56C23SD1612yes—
57C23C2×D411yescharacteristic
58D4—42no—
59D4—42no—
60D4—44no—
61D4—42no—
62D4—42no—
63C2×C4—22no—
64C2×C4—22no—
65C2×C4—24no—
66C2×C4—22no—
67C2×C4—41no—
68C2×C4—41no—
69C2×C4—41no—
70C2×C4—41no—
71C2×C4—48no—
72C2×C4—42no—
73C2×C4—42no—
74C2×C4—42no—
75C2×C4C22⋊C411yescharacteristic
76C2×C4C22⋊C411yescharacteristic
77C2×C4C22×C411yescharacteristic
78C2×C4C2×D411yescharacteristic
79C8—42no—
80C22—24no—
81C22—24no—
82C22—21no—
83C22—21no—
84C22—21no—
85C22—21no—
86C22—42no—
87C22—42no—
88C22—42no—
89C22—84no—
90C22#9912yes—
91C22#10212yes—
92C22#10212yes—
93C22#10412yes—
94C22C2×C22⋊C411yescharacteristic
95C22C2×D811yescharacteristic
96C22C2×SD1611yescharacteristic
97C4—21no—
98C4—21no—
99C4—21no—
100C4—21no—
101C4—44no—
102C4—42no—
103C2—21no—
104C2—22no—
105C2—21no—
106C2—82no—
107C2#32714yesdirect product factor
108C2C2×#9911yescharacteristic
109C2C2×#10211yescharacteristic
110C2C2×#10411yescharacteristic
subgroupG/H
center, socleC23C22⋊C4
commutatorC2×C4C22×C4
Frattini, cosocleC22×C4C23
prime radicalC2×#121C2
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×C22⋊C8C2semidirect
3. C2×#95C2semidirect
4. #327C2direct (N × H)
6. C22×D4C4semidirect
12. #121C4semidirect
14. C2×C4⋊C4C4semidirect
17. C22⋊C8C22semidirect
19. #95C22semidirect
28. C2×D4C2×C4semidirect
44. C4⋊C4C2×C4semidirect
107. C2#327direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#1212
C2×C22⋊C82
C2×#952
#3272