Finite Group Databasebeta

← C2×#1951 #21179

Subgroups — C2×#1951 #21179

Order 256.

459 conjugacy classes of subgroups; only the 247 normal subgroups are shown.

normal subgroups only

This group has 459 conjugacy classes of subgroups — too many to draw. Only its 247 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
1C22×#108C211yesmaximal, characteristic
2C2×#428C212yesmaximal
3C22×#106C211yesmaximal, characteristic
4C2×#405C211yesmaximal, characteristic
5#1951C218yesmaximal, 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—22no—
17C2×#106—21no—
18C2×#106—21no—
19C2×#106—22no—
20C2×#106—22no—
21C2×#106C2214yes—
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⋊C4D412yes—
55C2×C4⋊C4C2314yes—
56C2×C22⋊C4—21no—
57C2×C42—21no—
58#108C2×C4116yescomplemented
59#107—28no—
60#106—24no—
61#106—24no—
62#106—28no—
63#97—24no—
64C4×C8—24no—
65C24#4111yescharacteristic
66C22×C4—22no—
67C22×C4—24no—
68C22×C4—42no—
69C22×C4—42no—
70C22×C4—84no—
71C22×C4C22×C412yes—
72C22×C4C2×D411yescharacteristic
73C22×C4C2×D411yescharacteristic
74C22×C4C2×D411yescharacteristic
75C22×C4C2×D411yescharacteristic
76C22×C4C2×Q812yes—
77C22×C4C2×Q812yes—
78C22×C4#4112yes—
79C22×C4#4111yescharacteristic
80C22×C4C2411yescharacteristic
81M16—28no—
82M16—24no—
83M16—24no—
84M16—22no—
85M16C22×C418yes—
86M16C2×Q814yes—
87C2×C8—28no—
88C2×C8—24no—
89C2×C8—22no—
90C2×C8—24no—
91C2×C8C4⋊C414yes—
92C2×C8C4⋊C414yes—
93C2×C8C4⋊C418yes—
94C2×C8C22×C414yes—
95C2×C8C2×D412yes—
96C2×C8C2×D412yes—
97C2×C8C2×Q814yes—
98C4⋊C4—22no—
99C4⋊C4—24no—
100C4⋊C4—24no—
101C4⋊C4—42no—
102C4⋊C4—42no—
103C4⋊C4C2×D414yes—
104C22⋊C4—22no—
105C22⋊C4—22no—
106C42—22no—
107C42—22no—
108C23—24no—
109C23C4×Q812yes—
110C23#12111yescharacteristic
111C23#12111yescharacteristic
112C23#12512yes—
113C23C2×#4111yescharacteristic
114C2×C4—24no—
115C2×C4—44no—
116C2×C4—44no—
117C2×C4—84no—
118C2×C4—84no—
119C2×C4—84no—
120C2×C4C2×C4⋊C412yes—
121C2×C4C2×C4⋊C412yes—
122C2×C4C4×D412yes—
123C2×C4C4×D412yes—
124C2×C4C4×Q812yes—
125C2×C4#12111yescharacteristic
126C2×C4#12111yescharacteristic
127C2×C4C22⋊Q812yes—
128C2×C4C22⋊Q812yes—
129C2×C4#12512yes—
130C2×C4C4⋊Q812yes—
131C2×C4C4⋊Q812yes—
132C2×C4C23×C411yescharacteristic
133C2×C4C22×D411yescharacteristic
134C2×C4C22×D411yescharacteristic
135C2×C4C22×Q811yescharacteristic
136C2×C4C22×Q811yescharacteristic
137C2×C4C2×#4111yescharacteristic
138C8—28no—
139C8—24no—
140C8C2×C4⋊C414yes—
141C8C2×C4⋊C414yes—
142C22—24no—
143C22—24no—
144C22—22no—
145C22—22no—
146C22#38912yes—
147C22#38912yes—
148C22#47114yes—
149C22C2×C4×Q811yescharacteristic
150C22C2×#12111yescharacteristic
151C22C2×#12511yescharacteristic
152C4—44no—
153C4—84no—
154C4#38912yes—
155C4#38912yes—
156C4C22×C4⋊C411yescharacteristic
157C4C2×C4×D411yescharacteristic
158C4C2×C22⋊Q811yescharacteristic
159C4C2×C4⋊Q811yescharacteristic
160C2—21no—
161C2—21no—
162C2—22no—
163C2#195114yesdirect product factor
164C2C2×#38911yescharacteristic
165C2C2×#47112yes—
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. #1951C2direct (N × H)
12. C2×#108C4semidirect
58. #108C2×C4semidirect
163. C2#1951direct (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×#1062
C2×#4052
#19512
C2×#3432