Finite Group Databasebeta

← C2×#1544 #17699

Subgroups — C2×#1544 #17699

Order 256.

497 conjugacy classes of subgroups; only the 207 normal subgroups are shown.

normal subgroups only

This group has 497 conjugacy classes of subgroups — too many to draw. Only its 207 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×#533C211yesmaximal, characteristic
2C2×#431C212yesmaximal
3#1544C218yesmaximal, direct product factor
4C2×#332C214yesmaximal, complemented
5#533—24no—
6#533C414yes—
7#533C2214yes—
8C2×C4⋊Q8C2212yes—
9C2×#125C412yes—
10C2×C22⋊Q8—22no—
11C2×C4×Q8—22no—
12C2×#117C412yes—
13C22×C42C2211yescharacteristic
14#431—24no—
15#431C2218yes—
16C2×C4⋊C8C2214yes—
17C2×C22⋊C8—22no—
18C2×C4×C8—22no—
19#332C22116yescomplemented
20C22×Q8—22no—
21C23×C4C2×C411yescharacteristic
22C23×C4D412yes—
23C22×C8—24no—
24C4⋊Q8—22no—
25C4⋊Q8—22no—
26C4⋊Q8C2×C414yes—
27C4⋊Q8C2314yes—
28#125—24no—
29#125C2×C418yes—
30C22⋊Q8—28no—
31C22⋊Q8—28no—
32C4×Q8—28no—
33C4×Q8—28no—
34#117—24no—
35#117C2×C418yes—
36C2×C4⋊C4—24no—
37C2×C4⋊C4—22no—
38C2×C4⋊C4C2×C414yes—
39C2×C22⋊C4—22no—
40C2×C42—22no—
41C2×C42C2×C411yescharacteristic
42C2×C42C2×C412yes—
43C2×C42D414yes—
44C2×C42D412yes—
45C2×C42C2311yescharacteristic
46C2×C42C2312yes—
47C4⋊C8—24no—
48C4⋊C8C2318yes—
49C22⋊C8—28no—
50C4×C8—28no—
51C24C22⋊C411yescharacteristic
52C2×Q8—24no—
53C2×Q8—24no—
54C2×Q8—48no—
55C22×C4—24no—
56C22×C4—28no—
57C22×C4—24no—
58C22×C4C22⋊C412yes—
59C22×C4C22⋊C414yes—
60C22×C4C22⋊C412yes—
61C22×C4C22⋊C411yescharacteristic
62C22×C4C22×C411yescharacteristic
63C22×C4C22×C412yes—
64C22×C4C2×D414yes—
65C22×C4C2×D412yes—
66C2×C8—28no—
67C2×C8—48no—
68C4⋊C4—216no—
69C4⋊C4—24no—
70C4⋊C4—24no—
71C4⋊C4—24no—
72C4⋊C4C22×C418yes—
73C22⋊C4—28no—
74C42—28no—
75C42C22⋊C414yes—
76C42C22⋊C412yes—
77C42C22×C412yes—
78C42C22×C411yescharacteristic
79C42C2×D414yes—
80C42C2×D412yes—
81C42C2411yescharacteristic
82C23—22no—
83C23—24no—
84C23C2×C22⋊C412yes—
85C23C2×C22⋊C411yescharacteristic
86Q8—48no—
87Q8—48no—
88C2×C4—22no—
89C2×C4—24no—
90C2×C4—28no—
91C2×C4—24no—
92C2×C4—24no—
93C2×C4—28no—
94C2×C4—28no—
95C2×C4—48no—
96C2×C4#10114yes—
97C2×C4C2×C22⋊C414yes—
98C2×C4C2×C22⋊C411yescharacteristic
99C2×C4C2×C22⋊C412yes—
100C2×C4C2×C22⋊C412yes—
101C2×C4#13518yes—
102C2×C4C23×C411yescharacteristic
103C2×C4C22×D412yes—
104C8—48no—
105C22—22no—
106C22—24no—
107C22—44no—
108C22C2×#10112yes—
109C22#41614yes—
110C22C22×C22⋊C411yescharacteristic
111C4—21no—
112C4—21no—
113C4—24no—
114C4—48no—
115C4C2×#10114yes—
116C4#41614yes—
117C4C2×#13514yes—
118C2—42no—
119C2#154414yesdirect product factor
120C2C22×#10111yescharacteristic
121C2C2×#41612yes—
subgroupG/H
centerC22×C4C22⋊C4
commutatorC2×C4C23×C4
Frattini, cosocleC42C24
socleC23C2×C22⋊C4
prime radicalC24C22⋊C4
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
3. #1544C2direct (N × H)
4. C2×#332C2semidirect
19. #332C22semidirect
119. C2#1544direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#5332
C2×#4312
#15442
C2×#3322