Finite Group Databasebeta

← C2×#451 #2999

Subgroups — C2×#451 #2999

Order 128.

370 conjugacy classes of subgroups; only the 124 normal subgroups are shown.

normal subgroups only

This group has 370 conjugacy classes of subgroups — too many to draw. Only its 124 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
1C23×Q8C211yesmaximal, characteristic
2C22×Q16C212yesmaximal, complemented
3C2×C22⋊Q8C211yesmaximal, characteristic
4#451C218yesmaximal, direct product factor
5C2×#103C212yesmaximal, complemented
6C2×C22⋊C8C211yesmaximal, characteristic
7C22×Q8—28no—
8C22×Q8—22no—
9C22×Q8—21no—
10C22×Q8C2211yescharacteristic
11C22×Q8C2214yes—
12C22×Q8C2212yes—
13C23×C4—21no—
14C23×C4C2211yescharacteristic
15C2×Q16—28no—
16C2×Q16C2218yescomplemented
17C22×C8C2212yes—
18C22⋊Q8—22no—
19C22⋊Q8C2214yes—
20C2×C4⋊C4—21no—
21C2×C4⋊C4C2211yescharacteristic
22C2×C22⋊C4—21no—
23#103C2218yescomplemented
24C22⋊C8C2214yes—
25C24D411yescharacteristic
26C2×Q8—216no—
27C2×Q8—28no—
28C2×Q8—216no—
29C2×Q8—24no—
30C2×Q8—24no—
31C2×Q8—22no—
32C2×Q8—21no—
33C2×Q8—24no—
34C2×Q8D418yes—
35C2×Q8C2312yes—
36C2×Q8C2314yes—
37C22×C4—28no—
38C22×C4—24no—
39C22×C4—22no—
40C22×C4—24no—
41C22×C4—21no—
42C22×C4—21no—
43C22×C4D412yes—
44C22×C4D411yescharacteristic
45C22×C4C2312yes—
46C22×C4C2311yescharacteristic
47Q16—216no—
48C2×C8—24no—
49C2×C8C2314yes—
50C4⋊C4—24no—
51C4⋊C4—21no—
52C4⋊C4C2312yes—
53C22⋊C4—24no—
54C23—22no—
55C23—22no—
56C23Q1614yescomplemented
57C23C2×D412yes—
58C23C2×D411yescharacteristic
59Q8—216no—
60Q8—28no—
61Q8—24no—
62Q8—24no—
63Q8—42no—
64Q8C2×D418yes—
65C2×C4—216no—
66C2×C4—28no—
67C2×C4—22no—
68C2×C4—24no—
69C2×C4—24no—
70C2×C4—24no—
71C2×C4—22no—
72C2×C4—22no—
73C2×C4—42no—
74C2×C4—42no—
75C2×C4C2×D412yes—
76C2×C4C2×D411yescharacteristic
77C2×C4C2×D414yes—
78C2×C4C2411yescharacteristic
79C8—24no—
80C22—22no—
81C22—22no—
82C22—28no—
83C22#12012yes—
84C22C2×Q1612yes—
85C22C2×Q1614yescomplemented
86C22#13712yes—
87C22C22×D411yescharacteristic
88C4—28no—
89C4—22no—
90C4—42no—
91C4—42no—
92C4#12012yes—
93C4C22×D412yes—
94C2—24no—
95C2#45114yesdirect product factor
96C2C2×#12011yescharacteristic
97C2C22×Q1611yescharacteristic
98C2C2×#13711yescharacteristic
subgroupG/H
center, socleC23C2×D4
commutator, Frattini, cosocleC2×C4C24
prime radicalC24D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C22×Q16C2semidirect
4. #451C2direct (N × H)
5. C2×#103C2semidirect
16. C2×Q16C22semidirect
23. #103C22semidirect
56. C23Q16semidirect
85. C22C2×Q16semidirect
95. C2#451direct (N × H)

Maximal subgroups

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

subgroupindex
C23×Q82
C22×Q162
C2×C22⋊Q82
#4512
C2×#1032
C2×C22⋊C82