Finite Group Databasebeta

← C2×#1271 #7559

Subgroups — C2×#1271 #7559

Order 256.

357 conjugacy classes of subgroups; only the 135 normal subgroups are shown.

normal subgroups only

This group has 357 conjugacy classes of subgroups — too many to draw. Only its 135 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×#389C211yesmaximal, characteristic
2C2×#336C211yesmaximal, characteristic
3C2×#336C211yesmaximal, characteristic
4#1271C214yesmaximal, direct product factor
5C23×C8—21no—
6C23×C8—21no—
7C22×C4⋊C4—21no—
8C22×C4⋊C4C411yescharacteristic
9C22×C4⋊C4C411yescharacteristic
10C22×C42C2211yescharacteristic
11#389—21no—
12#389—21no—
13#389C412yes—
14#389C2212yes—
15C2×#95—21no—
16#336—21no—
17#336—21no—
18#336C2212yes—
19#336C2212yes—
20C23×C4—21no—
21C23×C4—21no—
22C23×C4C2×C411yescharacteristic
23C23×C4D411yescharacteristic
24C23×C4D411yescharacteristic
25C22×C8—24no—
26C22×C8—24no—
27C22×C8—22no—
28C22×C8—22no—
29C22×C8—42no—
30C22×C8—42no—
31C22×C8—42no—
32C22×C8—42no—
33C2×C4⋊C4—21no—
34C2×C4⋊C4—22no—
35C2×C4⋊C4—22no—
36C2×C4⋊C4—21no—
37C2×C4⋊C4—22no—
38C2×C4⋊C4—42no—
39C2×C4⋊C4—42no—
40C2×C4⋊C4—42no—
41C2×C4⋊C4C814yescomplemented
42C2×C4⋊C4C2×C412yes—
43C2×C4⋊C4C2×C412yes—
44C2×C42—42no—
45C2×C42C2×C411yescharacteristic
46C2×C42D411yescharacteristic
47C2×C42D411yescharacteristic
48C2×C42C2311yescharacteristic
49#95—22no—
50#95—22no—
51C24C22⋊C411yescharacteristic
52C22×C4—22no—
53C22×C4—22no—
54C22×C4—22no—
55C22×C4—22no—
56C22×C4—22no—
57C22×C4—22no—
58C22×C4—24no—
59C22×C4—22no—
60C22×C4—22no—
61C22×C4—42no—
62C22×C4—42no—
63C22×C4—42no—
64C22×C4—42no—
65C22×C4—42no—
66C22×C4C22⋊C411yescharacteristic
67C22×C4C22⋊C411yescharacteristic
68C22×C4C22⋊C411yescharacteristic
69C22×C4C2×C812yes—
70C22×C4M1612yes—
71C22×C4D812yes—
72C22×C4SD1612yes—
73C22×C4SD1612yes—
74C22×C4Q1612yes—
75C22×C4C22×C411yescharacteristic
76C22×C4C2×D411yescharacteristic
77C22×C4C2×D411yescharacteristic
78C2×C8—24no—
79C2×C8—24no—
80C2×C8—48no—
81C2×C8—48no—
82C2×C8—42no—
83C2×C8—42no—
84C2×C8—42no—
85C2×C8—42no—
86C4⋊C4—24no—
87C4⋊C4—22no—
88C4⋊C4—42no—
89C4⋊C4—42no—
90C4⋊C4—44no—
91C4⋊C4—42no—
92C4⋊C4—42no—
93C4⋊C4C2×C814yescomplemented
94C42—41no—
95C42—41no—
96C42—41no—
97C42—41no—
98C23C22⋊C812yes—
99C23#9912yes—
100C23#10112yes—
101C23#10212yes—
102C23#10312yes—
103C23#10412yes—
104C23#10412yes—
105C23C2×C22⋊C411yescharacteristic
106C2×C4—24no—
107C2×C4—24no—
108C2×C4—24no—
109C2×C4—24no—
110C2×C4—24no—
111C2×C4—24no—
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—21no—
123C2×C4—21no—
124C2×C4—24no—
125C2×C4—48no—
126C2×C4—42no—
127C2×C4—42no—
128C2×C4—42no—
129C2×C4—42no—
130C2×C4—42no—
131C2×C4—84no—
132C2×C4C22⋊C812yes—
133C2×C4#10212yes—
134C2×C4#10312yes—
135C2×C4C22×C811yescharacteristic
136C2×C4C2×M1611yescharacteristic
137C2×C4C2×D811yescharacteristic
138C2×C4C2×SD1611yescharacteristic
139C2×C4C2×SD1611yescharacteristic
140C2×C4C2×Q1611yescharacteristic
141C8—44no—
142C8—44no—
143C22#32414yes—
144C22D4⋊C814yes—
145C22Q8⋊C814yes—
146C22#32714yes—
147C22#32814yes—
148C22#33014yes—
149C22#33214yes—
150C22C2×C22⋊C811yescharacteristic
151C22C2×#9911yescharacteristic
152C22C2×#10111yescharacteristic
153C22C2×#10211yescharacteristic
154C22C2×#10311yescharacteristic
155C22C2×#10411yescharacteristic
156C22C2×#10411yescharacteristic
157C4—22no—
158C4—21no—
159C4—21no—
160C4—21no—
161C4—22no—
162C4—21no—
163C4—21no—
164C4—22no—
165C4—21no—
166C4—44no—
167C4—82no—
168C2#127118yesdirect product factor
169C2C2×#32411yescharacteristic
170C2C2×D4⋊C811yescharacteristic
171C2C2×Q8⋊C811yescharacteristic
172C2C2×#32711yescharacteristic
173C2C2×#32811yescharacteristic
174C2C2×#33011yescharacteristic
175C2C2×#33211yescharacteristic
subgroupG/H
center, socle, prime radicalC24C22⋊C4
commutatorC2×C4C22×C8
Frattini, cosocleC2×C42C23
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C24 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C23 ▷ C1

Complements

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

NH ≅ G/Ntype
4. #1271C2direct (N × H)
41. C2×C4⋊C4C8semidirect
93. C4⋊C4C2×C8semidirect
168. C2#1271direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#3892
C2×#3362
#12712