Finite Group Databasebeta

← C2×#413 #2887

Subgroups — C2×#413 #2887

Order 128.

378 conjugacy classes of subgroups; only the 172 normal subgroups are shown.

normal subgroups only

This group has 378 conjugacy classes of subgroups — too many to draw. Only its 172 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
1C22×#41C211yesmaximal, characteristic
2C22×M16C212yesmaximal, complemented
3#413C218yesmaximal, direct product factor
4C2×#101C212yesmaximal, complemented
5C2×#100C212yesmaximal, complemented
6C2×#41—22no—
7C2×#41—24no—
8C2×#41—22no—
9C2×#41C414yes—
10C2×#41C2214yes—
11C22×Q8C2211yescharacteristic
12C22×D4C412yes—
13C22×D4C2211yescharacteristic
14C23×C4C412yes—
15C23×C4C2211yescharacteristic
16C2×M16—22no—
17C2×M16—24no—
18C2×M16C2214yes—
19C2×M16C2218yescomplemented
20C22×C8—22no—
21#101C2218yescomplemented
22#100C2218yescomplemented
23C24C2×C412yes—
24C24C2×C411yescharacteristic
25#41—28no—
26#41—28no—
27#41—28no—
28#41—28no—
29C2×Q8—22no—
30C2×Q8—22no—
31C2×Q8C2×C412yes—
32C2×Q8C2312yes—
33C2×D4—24no—
34C2×D4—24no—
35C2×D4—22no—
36C2×D4—22no—
37C2×D4C2×C418yes—
38C2×D4C2×C412yes—
39C2×D4C2312yes—
40C22×C4—24no—
41C22×C4—22no—
42C22×C4—22no—
43C22×C4C2×C412yes—
44C22×C4C2×C418yes—
45C22×C4C2×C412yes—
46C22×C4C2×C411yescharacteristic
47C22×C4D412yes—
48C22×C4D414yes—
49C22×C4D412yes—
50C22×C4C2311yescharacteristic
51C22×C4C2312yes—
52M16—24no—
53M16—28no—
54M16C2318yes—
55C2×C8—24no—
56C2×C8—28no—
57C23—22no—
58C23—22no—
59C23—42no—
60C23—44no—
61C23C22⋊C412yes—
62C23C22⋊C412yes—
63C23C22×C411yescharacteristic
64C23C22×C414yes—
65C23C22×C412yes—
66Q8—24no—
67Q8—24no—
68D4—216no—
69D4—24no—
70D4—24no—
71C2×C4—22no—
72C2×C4—22no—
73C2×C4—28no—
74C2×C4—28no—
75C2×C4C22⋊C411yescharacteristic
76C2×C4C22⋊C412yes—
77C2×C4C22⋊C414yes—
78C2×C4C22⋊C414yes—
79C2×C4C22⋊C411yescharacteristic
80C2×C4C22×C414yes—
81C2×C4C22×C412yes—
82C2×C4C22×C411yescharacteristic
83C2×C4C2×D412yes—
84C2×C4C2×D414yes—
85C2×C4C2×D412yes—
86C2×C4C2×D414yes—
87C2×C4C2411yescharacteristic
88C8—28no—
89C22—22no—
90C22—24no—
91C22—24no—
92C22—42no—
93C22—42no—
94C22—44no—
95C22—44no—
96C22—44no—
97C22C2×C22⋊C411yescharacteristic
98C22C2×C22⋊C414yes—
99C22C2×C22⋊C411yescharacteristic
100C22C23×C411yescharacteristic
101C4—24no—
102C4C2×C22⋊C412yes—
103C4C2×C22⋊C412yes—
104C4C2×C22⋊C412yes—
105C4C22×D412yes—
106C2—21no—
107C2—21no—
108C2—24no—
109C2—44no—
110C2#41312yesdirect product factor
111C2C22×C22⋊C411yescharacteristic
subgroupG/H
centerC2×C4C22⋊C4
commutatorC22C23×C4
Frattini, cosocleC2×C4C24
socleC22C2×C22⋊C4
prime radicalC22×#41C2
LCSG ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C22×M16C2semidirect
3. #413C2direct (N × H)
4. C2×#101C2semidirect
5. C2×#100C2semidirect
19. C2×M16C22semidirect
21. #101C22semidirect
22. #100C22semidirect
110. C2#413direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#412
C22×M162
#4132
C2×#1012
C2×#1002