Finite Group Databasebeta

← C2×#1952 #21180

Subgroups — C2×#1952 #21180

Order 256.

459 conjugacy classes of subgroups.

The subgroup lattice has 179 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#108C211yesmaximal, characteristic
2C2×#428C212yesmaximal
3C22×#107C211yesmaximal, characteristic
4C2×#405C211yesmaximal, characteristic
5#1952C218yesmaximal, direct product factor
6C2×#343C212yesmaximal
7C22×M16C2212yes—
8C22×M16C2211yescharacteristic
9C23×C8C2211yescharacteristic
10C2×#117C2211yescharacteristic
11C22×C4⋊C4C2212yes—
12C2×#108C418yescomplemented
13C2×#108C2214yes—
14#428—24no—
15#428C2218yes—
16C2×#107—21no—
17C2×#107—21no—
18C2×#107—22no—
19C2×#107—22no—
20C2×#107C2214yes—
21C2×#106—22no—
22#405—22no—
23#405C2214yes—
24C2×#97—21no—
25C2×C4×C8—21no—
26#343C2218yes—
27C23×C4—22no—
28C23×C4C2311yescharacteristic
29C2×M16—21no—
30C2×M16—22no—
31C2×M16—24no—
32C2×M16—22no—
33C2×M16C2×C418yes—
34C2×M16Q814yes—
35C2×M16C2314yes—
36C2×M16C2312yes—
37C22×C8—21no—
38C22×C8—22no—
39C22×C8C2×C414yes—
40C22×C8D411yescharacteristic
41C22×C8D411yescharacteristic
42C22×C8D412yes—
43C22×C8Q814yes—
44C22×C8C2312yes—
45#117—21no—
46#117—21no—
47#117D412yes—
48#117C2312yes—
49C2×C4⋊C4—22no—
50C2×C4⋊C4—22no—
51C2×C4⋊C4—22no—
52C2×C4⋊C4—22no—
53C2×C4⋊C4—22no—
54C2×C4⋊C4D411yescharacteristic
55C2×C4⋊C4D411yescharacteristic
56C2×C4⋊C4C2314yes—
57C2×C22⋊C4—21no—
58C2×C42—21no—
59#108C2×C4116yescomplemented
60#107—24no—
61#107—24no—
62#107—28no—
63#106—28no—
64#97—24no—
65C4×C8—24no—
66C24#4111yescharacteristic
67C22×C4—21no—
68C22×C4—21no—
69C22×C4—24no—
70C22×C4—42no—
71C22×C4—42no—
72C22×C4—84no—
73C22×C4C22×C412yes—
74C22×C4C2×D411yescharacteristic
75C22×C4C2×D411yescharacteristic
76C22×C4C2×D411yescharacteristic
77C22×C4C2×D411yescharacteristic
78C22×C4C2×Q812yes—
79C22×C4C2×Q812yes—
80C22×C4#4112yes—
81C22×C4#4111yescharacteristic
82C22×C4C2411yescharacteristic
83M16—28no—
84M16—24no—
85M16—24no—
86M16—22no—
87M16C22×C418yes—
88M16C2×Q814yes—
89C2×C8—28no—
90C2×C8—24no—
91C2×C8—22no—
92C2×C8—24no—
93C2×C8C4⋊C414yes—
94C2×C8C4⋊C414yes—
95C2×C8C4⋊C418yes—
96C2×C8C22×C414yes—
97C2×C8C2×D412yes—
98C2×C8C2×D412yes—
99C2×C8C2×Q814yes—
100C4⋊C4—21no—
101C4⋊C4—21no—
102C4⋊C4—24no—
103C4⋊C4—24no—
104C4⋊C4—42no—
105C4⋊C4—42no—
106C4⋊C4C2×D412yes—
107C4⋊C4C2×D412yes—
108C22⋊C4—22no—
109C22⋊C4—22no—
110C42—22no—
111C42—22no—
112C23—22no—
113C23—22no—
114C23C4×Q812yes—
115C23#12111yescharacteristic
116C23#12111yescharacteristic
117C23#12512yes—
118C23C2×#4111yescharacteristic
119C2×C4—22no—
120C2×C4—22no—
121C2×C4—42no—
122C2×C4—42no—
123C2×C4—44no—
124C2×C4—84no—
125C2×C4—84no—
126C2×C4—84no—
127C2×C4C2×C4⋊C412yes—
128C2×C4C2×C4⋊C412yes—
129C2×C4C4×D412yes—
130C2×C4C4×D412yes—
131C2×C4C4×Q812yes—
132C2×C4#12111yescharacteristic
133C2×C4#12111yescharacteristic
134C2×C4C22⋊Q812yes—
135C2×C4C22⋊Q812yes—
136C2×C4#12512yes—
137C2×C4C4⋊Q812yes—
138C2×C4C4⋊Q812yes—
139C2×C4C23×C411yescharacteristic
140C2×C4C22×D411yescharacteristic
141C2×C4C22×D411yescharacteristic
142C2×C4C22×Q811yescharacteristic
143C2×C4C22×Q811yescharacteristic
144C2×C4C2×#4111yescharacteristic
145C8—28no—
146C8—24no—
147C8C2×C4⋊C414yes—
148C8C2×C4⋊C414yes—
149C22—24no—
150C22—24no—
151C22—21no—
152C22—21no—
153C22—21no—
154C22—21no—
155C22#38912yes—
156C22#38912yes—
157C22#47212yes—
158C22#47312yes—
159C22C2×C4×Q811yescharacteristic
160C22C2×#12111yescharacteristic
161C22C2×#12511yescharacteristic
162C4—42no—
163C4—42no—
164C4—84no—
165C4#38912yes—
166C4#38912yes—
167C4C22×C4⋊C411yescharacteristic
168C4C2×C4×D411yescharacteristic
169C4C2×C22⋊Q811yescharacteristic
170C4C2×C4⋊Q811yescharacteristic
171C2—21no—
172C2—21no—
173C2—22no—
174C2#195214yesdirect product factor
175C2C2×#38911yescharacteristic
176C2C2×#47211yescharacteristic
177C2C2×#47311yescharacteristic
subgroupG/H
center, socleC23#121
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC24#41
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
5. #1952C2direct (N × H)
12. C2×#108C4semidirect
59. #108C2×C4semidirect
174. C2#1952direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#1082
C2×#4282
C22×#1072
C2×#4052
#19522
C2×#3432