Finite Group Databasebeta

← C2×#1572 #17802

Subgroups — C2×#1572 #17802

Order 256.

335 conjugacy classes of subgroups; only the 199 normal subgroups are shown.

normal subgroups only

This group has 335 conjugacy classes of subgroups — too many to draw. Only its 199 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×#432C211yesmaximal, characteristic
2C2×#431C211yesmaximal, characteristic
3C2×#431C211yesmaximal, characteristic
4#1572C218yesmaximal, direct product factor
5C2×#335C212yesmaximal, complemented
6C2×#334C212yesmaximal, complemented
7C22×C42C2211yescharacteristic
8#432—22no—
9#432C2214yes—
10#431—22no—
11#431C414yes—
12#431C2214yes—
13#431C2214yes—
14C2×C4⋊C8C412yes—
15C2×C4⋊C8C2212yes—
16C2×C4⋊C8C2212yes—
17C2×C22⋊C8—21no—
18C2×C22⋊C8—21no—
19C2×C22⋊C8C412yes—
20C2×#97—21no—
21C2×C4×C8—21no—
22C2×C4×C8C2211yescharacteristic
23C2×C4×C8C2211yescharacteristic
24#335C2218yescomplemented
25#334C2218yescomplemented
26C23×C4C2×C411yescharacteristic
27C23×C4D411yescharacteristic
28C23×C4Q811yescharacteristic
29C22×C8—22no—
30C22×C8—22no—
31C22×C8C2×C412yes—
32C22×C8C2×C412yes—
33C2×C42C2×C411yescharacteristic
34C2×C42C2×C412yes—
35C2×C42D412yes—
36C2×C42D411yescharacteristic
37C2×C42Q811yescharacteristic
38C2×C42Q812yes—
39C2×C42C2312yes—
40C2×C42C2311yescharacteristic
41C4⋊C8—22no—
42C4⋊C8—22no—
43C4⋊C8C2×C418yes—
44C4⋊C8C2314yes—
45C4⋊C8C2314yes—
46C22⋊C8—24no—
47C22⋊C8—24no—
48C22⋊C8C2×C418yes—
49#97—24no—
50C4×C8—24no—
51C4×C8C2×C412yes—
52C4×C8C2×C412yes—
53C4×C8C2312yes—
54C4×C8C2312yes—
55C24C4⋊C411yescharacteristic
56C22×C4—24no—
57C22×C4—24no—
58C22×C4—42no—
59C22×C4C4⋊C411yescharacteristic
60C22×C4C4⋊C411yescharacteristic
61C22×C4C4⋊C412yes—
62C22×C4C4⋊C411yescharacteristic
63C22×C4C4⋊C412yes—
64C22×C4C4⋊C412yes—
65C22×C4C22×C412yes—
66C22×C4C22×C411yescharacteristic
67C22×C4C2×D412yes—
68C22×C4C2×D411yescharacteristic
69C22×C4C2×Q811yescharacteristic
70C22×C4C2×Q812yes—
71C2×C8—24no—
72C2×C8—24no—
73C2×C8—24no—
74C2×C8—24no—
75C2×C8—44no—
76C2×C8—44no—
77C2×C8C22×C414yes—
78C2×C8C22×C414yes—
79C42C4⋊C412yes—
80C42C4⋊C412yes—
81C42C4⋊C412yes—
82C42C22×C411yescharacteristic
83C42C22×C412yes—
84C42C2×D412yes—
85C42C2×D411yescharacteristic
86C42C2×Q812yes—
87C42C2×Q811yescharacteristic
88C42C2411yescharacteristic
89C23—22no—
90C23—22no—
91C23—22no—
92C23C2×C4⋊C412yes—
93C23C2×C4⋊C411yescharacteristic
94C2×C4—22no—
95C2×C4—22no—
96C2×C4—22no—
97C2×C4—22no—
98C2×C4—24no—
99C2×C4—24no—
100C2×C4—24no—
101C2×C4—24no—
102C2×C4—42no—
103C2×C4—42no—
104C2×C4C2×C4⋊C411yescharacteristic
105C2×C4C2×C4⋊C412yes—
106C2×C4C2×C4⋊C412yes—
107C2×C4C2×C4⋊C412yes—
108C2×C4C2×C4⋊C411yescharacteristic
109C2×C4C2×C4⋊C411yescharacteristic
110C2×C4#13114yes—
111C2×C4#13514yes—
112C2×C4C23×C411yescharacteristic
113C2×C4C22×D411yescharacteristic
114C2×C4C22×Q811yescharacteristic
115C8—24no—
116C8—24no—
117C8—44no—
118C8—44no—
119C22—22no—
120C22—22no—
121C22—22no—
122C22—44no—
123C22#42412yes—
124C22#42712yes—
125C22#43012yes—
126C22C22×C4⋊C411yescharacteristic
127C4—22no—
128C4—22no—
129C4—22no—
130C4—21no—
131C4—21no—
132C4#42412yes—
133C4#42712yes—
134C4C2×#13112yes—
135C4C2×#13512yes—
136C2—42no—
137C2#157214yesdirect product factor
138C2C2×#42411yescharacteristic
139C2C2×#42711yescharacteristic
140C2C2×#43011yescharacteristic
subgroupG/H
centerC22×C4C2×D4
commutatorC2×C4C23×C4
Frattini, cosocleC42C24
socleC23C2×C4⋊C4
prime radicalC24C4⋊C4
LCSG ▷ C2×C4 ▷ C2 ▷ 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
4. #1572C2direct (N × H)
5. C2×#335C2semidirect
6. C2×#334C2semidirect
24. #335C22semidirect
25. #334C22semidirect
137. C2#1572direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#4322
C2×#4312
#15722
C2×#3352
C2×#3342