Finite Group Databasebeta

← C2×#1340 #11684

Subgroups — C2×#1340 #11684

Order 256.

222 conjugacy classes of subgroups; only the 63 normal subgroups are shown.

normal subgroups only

This group has 222 conjugacy classes of subgroups — too many to draw. Only its 63 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×#470C211yesmaximal, characteristic
2C2×#349C211yesmaximal, characteristic
3C2×H(3,ℤ/4)C211yesmaximal, characteristic
4#1340C214yesmaximal, direct product factor
5C22×Q16C411yescharacteristic, complemented
6C22×M16C2211yescharacteristic
7C2×C22⋊Q8—21no—
8C2×#117—21no—
9C2×M32—21no—
10#470—21no—
11#470—21no—
12#470C412yescomplemented
13#470C2212yes—
14C2×#106C411yescharacteristic, complemented
15C2×#103—21no—
16#349—21no—
17#349C2212yes—
18H(3,ℤ/4)—21no—
19H(3,ℤ/4)C2212yes—
20C22×Q8—21no—
21C23×C4D411yescharacteristic
22C2×Q16—21no—
23C2×Q16—41no—
24C2×Q16—41no—
25C2×Q16C2×C412yescomplemented
26C2×M16—41no—
27C2×M16—41no—
28C2×M16C2×C411yescharacteristic
29C2×M16D411yescharacteristic
30C2×M16D411yescharacteristic
31C2×M16C2311yescharacteristic
32C22×C8C2×C411yescharacteristic
33C22×C8D411yescharacteristic
34C22⋊Q8—22no—
35C22⋊Q8—22no—
36C22⋊Q8—41no—
37C22⋊Q8—41no—
38#117—22no—
39#117—22no—
40#117—41no—
41#117—41no—
42C2×C4⋊C4—21no—
43C2×C4⋊C4—41no—
44C2×C4⋊C4—41no—
45C2×C22⋊C4—41no—
46C2×C22⋊C4—41no—
47C2×C42—22no—
48M32—22no—
49M32—41no—
50C2×C16—41no—
51#106—21no—
52#106C2×C412yescomplemented
53#103—22no—
54#103—22no—
55C24D811yescharacteristic
56C2×Q8—22no—
57C2×Q8—41no—
58C2×Q8—41no—
59C2×Q8—41no—
60C2×Q8—41no—
61C2×Q8—41no—
62C22×C4—21no—
63C22×C4—21no—
64C22×C4—21no—
65C22×C4—21no—
66C22×C4—42no—
67C22×C4—41no—
68C22×C4—41no—
69C22×C4C22⋊C411yescharacteristic
70C22×C4C22⋊C411yescharacteristic
71C22×C4D811yescharacteristic
72C22×C4SD1611yescharacteristic
73C22×C4SD1611yescharacteristic
74C22×C4C2×D411yescharacteristic
75Q16—42no—
76Q16—42no—
77M16—41no—
78M16—41no—
79M16—41no—
80M16—41no—
81C2×C8—21no—
82C2×C8—21no—
83C2×C8—21no—
84C2×C8—21no—
85C2×C8C22⋊C411yescharacteristic
86C2×C8C22⋊C411yescharacteristic
87C2×C8C22×C411yescharacteristic
88C2×C8C2×D411yescharacteristic
89C4⋊C4—22no—
90C4⋊C4—42no—
91C4⋊C4—42no—
92C4⋊C4—41no—
93C4⋊C4—42no—
94C4⋊C4—42no—
95C22⋊C4—42no—
96C22⋊C4—42no—
97C22⋊C4—42no—
98C22⋊C4—42no—
99C42—24no—
100C42—42no—
101C16—42no—
102C23—21no—
103C23—21no—
104C23—42no—
105C23#10211yescharacteristic
106C23#10211yescharacteristic
107C23C2×D811yescharacteristic
108Q8—42no—
109Q8—42no—
110Q8—81no—
111Q8—81no—
112C2×C4—21no—
113C2×C4—21no—
114C2×C4—21no—
115C2×C4—21no—
116C2×C4—21no—
117C2×C4—21no—
118C2×C4—21no—
119C2×C4—21no—
120C2×C4—21no—
121C2×C4—21no—
122C2×C4—44no—
123C2×C4—42no—
124C2×C4—42no—
125C2×C4—82no—
126C2×C4—84no—
127C2×C4—81no—
128C2×C4—81no—
129C2×C4#9911yescharacteristic
130C2×C4#9911yescharacteristic
131C2×C4#10211yescharacteristic
132C2×C4#10211yescharacteristic
133C2×C4#10411yescharacteristic
134C2×C4#10411yescharacteristic
135C2×C4C2×C22⋊C411yescharacteristic
136C2×C4C2×SD1611yescharacteristic
137C8—21no—
138C8—21no—
139C8—21no—
140C8—21no—
141C22—22no—
142C22—21no—
143C22—21no—
144C22—41no—
145C22—41no—
146C22—42no—
147C22—81no—
148C22#32711yescharacteristic
149C22#32711yescharacteristic
150C22C2×#10211yescharacteristic
151C4—21no—
152C4—21no—
153C4—82no—
154C4—84no—
155C4—82no—
156C4#32711yescharacteristic
157C4#32711yescharacteristic
158C4C2×#9911yescharacteristic
159C4C2×#10411yescharacteristic
160C2—21no—
161C2—21no—
162C2—41no—
163C2—41no—
164C2#134012yesdirect product factor
165C2C2×#32711yescharacteristic
subgroupG/H
center, socleC22#327
commutatorC2×C8C22×C4
Frattini, cosocleC2×M16C23
prime radicalC24D8
LCSG ▷ C2×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×M16 ◁ G
LECSG ▷ C2×M16 ▷ C2×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
4. #1340C2direct (N × H)
5. C22×Q16C4semidirect
12. #470C4semidirect
14. C2×#106C4semidirect
25. C2×Q16C2×C4semidirect
52. #106C2×C4semidirect
164. C2#1340direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#4702
C2×#3492
C2×H(3,ℤ/4)2
#13402