Finite Group Databasebeta

← C2×#1676 #19117

Subgroups — C2×#1676 #19117

Order 256.

319 conjugacy classes of subgroups; only the 143 normal subgroups are shown.

normal subgroups only

This group has 319 conjugacy classes of subgroups — too many to draw. Only its 143 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×#500C211yesmaximal, characteristic
2C2×#477C212yesmaximal
3C2×C8×Q8C211yesmaximal, characteristic
4#1676C218yesmaximal, direct product factor
5C2×#335C211yesmaximal, characteristic
6C2×#333C212yesmaximal
7C2×C4⋊Q8C2212yes—
8C2×C4×Q8C2211yescharacteristic
9#500—22no—
10#500C2214yes—
11#477—24no—
12#477C2218yes—
13C8×Q8—22no—
14C8×Q8C2214yes—
15C2×#107—21no—
16C2×#107—21no—
17C2×#107—22no—
18C2×C4⋊C8—21no—
19C2×C4⋊C8C2212yes—
20C2×C4⋊C8C2211yescharacteristic
21C2×#103—22no—
22C2×C4×C8—21no—
23C2×C4×C8C2211yescharacteristic
24#335C2214yes—
25#333C2218yes—
26C22×Q8—22no—
27C22×Q8D411yescharacteristic
28C22×C8—21no—
29C22×C8—22no—
30C22×C8D411yescharacteristic
31C22×C8D411yescharacteristic
32C4⋊Q8—22no—
33C4⋊Q8—22no—
34C4⋊Q8—22no—
35C4⋊Q8C2314yes—
36C4×Q8—21no—
37C4×Q8—21no—
38C4×Q8D412yes—
39C4×Q8C2312yes—
40C2×C4⋊C4—21no—
41C2×C4⋊C4—22no—
42C2×C4⋊C4—22no—
43C2×C4⋊C4D411yescharacteristic
44C2×C42—21no—
45C2×C42C2311yescharacteristic
46#107—24no—
47#107—24no—
48#107—28no—
49C4⋊C8—24no—
50C4⋊C8—21no—
51C4⋊C8—22no—
52C4⋊C8C2312yes—
53C4⋊C8C2314yes—
54#103—28no—
55C4×C8—24no—
56C4×C8D412yes—
57C4×C8C2312yes—
58C2×Q8—21no—
59C2×Q8—22no—
60C2×Q8—24no—
61C2×Q8—42no—
62C2×Q8—84no—
63C2×Q8Q1614yes—
64C2×Q8C2×D412yes—
65C22×C4—21no—
66C22×C4—21no—
67C22×C4—42no—
68C22×C4C2×D411yescharacteristic
69C22×C4C2×D411yescharacteristic
70C22×C4#4111yescharacteristic
71C2×C8—22no—
72C2×C8—22no—
73C2×C8—24no—
74C2×C8—44no—
75C2×C8—42no—
76C2×C8Q1614yes—
77C2×C8C2×D412yes—
78C2×C8C2×D412yes—
79C4⋊C4—22no—
80C4⋊C4—21no—
81C4⋊C4—22no—
82C4⋊C4—24no—
83C4⋊C4—24no—
84C4⋊C4—42no—
85C4⋊C4—42no—
86C4⋊C4C2×D412yes—
87C42—22no—
88C42—22no—
89C42C2×D411yescharacteristic
90C42C2×D411yescharacteristic
91C42#4111yescharacteristic
92C42C2411yescharacteristic
93C23#12111yescharacteristic
94Q8—22no—
95Q8—24no—
96Q8—84no—
97Q8—84no—
98Q8C2×Q1614yes—
99C2×C4—22no—
100C2×C4—24no—
101C2×C4—22no—
102C2×C4—22no—
103C2×C4—42no—
104C2×C4—44no—
105C2×C4—84no—
106C2×C4#12111yescharacteristic
107C2×C4#12111yescharacteristic
108C2×C4#12111yescharacteristic
109C2×C4C2×Q1612yes—
110C2×C4C2×Q1612yes—
111C2×C4#13512yes—
112C2×C4#13712yes—
113C2×C4C22×D411yescharacteristic
114C2×C4C22×D411yescharacteristic
115C2×C4C2×#4111yescharacteristic
116C8—22no—
117C8—44no—
118C8—42no—
119C8C2×Q1614yes—
120C22#46212yes—
121C22#46712yes—
122C22#47212yes—
123C22C2×#12111yescharacteristic
124C4—24no—
125C4—21no—
126C4—21no—
127C4—42no—
128C4—84no—
129C4#46212yes—
130C4#46712yes—
131C4C22×Q1611yescharacteristic
132C4C22×Q1611yescharacteristic
133C4C2×#13511yescharacteristic
134C4C2×#13711yescharacteristic
135C2#167614yesdirect product factor
136C2C2×#46211yescharacteristic
137C2C2×#46711yescharacteristic
138C2C2×#47211yescharacteristic
subgroupG/H
center, socle, prime radicalC23#121
commutator, Frattini, cosocleC42C24
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
4. #1676C2direct (N × H)
135. C2#1676direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#5002
C2×#4772
C2×C8×Q82
#16762
C2×#3352
C2×#3332