Finite Group Databasebeta

← C2×#1930 #21073

Subgroups — C2×#1930 #21073

Order 256.

513 conjugacy classes of subgroups.

The subgroup lattice has 247 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#428C211yesmaximal, characteristic
2C2×#419C211yesmaximal, characteristic
3C22×#103C211yesmaximal, characteristic
4C22×#101C211yesmaximal, characteristic
5C2×#405C211yesmaximal, characteristic
6#1930C218yesmaximal, direct product factor
7C2×#343C211yesmaximal, characteristic
8C2×#341C211yesmaximal, characteristic
9C23×Q8C2211yescharacteristic
10C22×M16C2211yescharacteristic
11C22×M16C2211yescharacteristic
12C22×M16C2211yescharacteristic
13C23×C8C2211yescharacteristic
14C2×#117C2211yescharacteristic
15C22×C4⋊C4C2211yescharacteristic
16#428—22no—
17#428C2214yes—
18C2×#107—21no—
19C2×#106—21no—
20#419—22no—
21#419C2214yes—
22C2×#103—21no—
23C2×#103—21no—
24C2×#103—22no—
25C2×#103—21no—
26C2×#103—21no—
27C2×#103C2214yes—
28C2×#101C418yescomplemented
29C2×#101C2214yes—
30#405—22no—
31#405C2214yes—
32C2×#97—21no—
33C2×C4×C8—21no—
34#343C2214yes—
35#341C2214yes—
36C22×Q8—22no—
37C22×Q8—21no—
38C22×Q8—21no—
39C22×Q8—21no—
40C22×Q8—21no—
41C22×Q8—21no—
42C22×Q8—22no—
43C22×Q8—22no—
44C22×Q8C2×C414yes—
45C22×Q8C2312yes—
46C23×C4—21no—
47C23×C4—21no—
48C23×C4C2311yescharacteristic
49C2×M16—21no—
50C2×M16—21no—
51C2×M16—22no—
52C2×M16—22no—
53C2×M16—21no—
54C2×M16—22no—
55C2×M16—22no—
56C2×M16C2×C414yes—
57C2×M16C2×C414yes—
58C2×M16C2312yes—
59C2×M16C2312yes—
60C2×M16C2312yes—
61C22×C8—21no—
62C22×C8—21no—
63C22×C8—22no—
64C22×C8—22no—
65C22×C8—21no—
66C22×C8D411yescharacteristic
67C22×C8D411yescharacteristic
68C22×C8D412yes—
69C22×C8C2312yes—
70#117—21no—
71#117—21no—
72#117D412yes—
73#117C2312yes—
74C2×C4⋊C4—21no—
75C2×C4⋊C4—21no—
76C2×C4⋊C4—21no—
77C2×C4⋊C4—21no—
78C2×C4⋊C4—21no—
79C2×C4⋊C4D411yescharacteristic
80C2×C4⋊C4D411yescharacteristic
81C2×C4⋊C4C2312yes—
82C2×C22⋊C4—21no—
83C2×C42—21no—
84#107—24no—
85#106—24no—
86#103—24no—
87#103—24no—
88#103—24no—
89#103—24no—
90#101C2×C4116yescomplemented
91#97—24no—
92C4×C8—24no—
93C24#4111yescharacteristic
94C2×Q8—24no—
95C2×Q8—22no—
96C2×Q8—24no—
97C2×Q8—24no—
98C2×Q8—24no—
99C2×Q8—24no—
100C2×Q8—22no—
101C2×Q8—22no—
102C2×Q8—22no—
103C2×Q8—22no—
104C2×Q8—41no—
105C2×Q8—41no—
106C2×Q8—42no—
107C2×Q8—42no—
108C2×Q8—42no—
109C2×Q8—42no—
110C2×Q8—42no—
111C2×Q8C22×C414yes—
112C22×C4—24no—
113C22×C4—21no—
114C22×C4—21no—
115C22×C4—22no—
116C22×C4—22no—
117C22×C4—41no—
118C22×C4—41no—
119C22×C4—42no—
120C22×C4—41no—
121C22×C4—41no—
122C22×C4—82no—
123C22×C4C22×C412yes—
124C22×C4C2×D411yescharacteristic
125C22×C4C2×D411yescharacteristic
126C22×C4C2×D411yescharacteristic
127C22×C4C2×D411yescharacteristic
128C22×C4#4111yescharacteristic
129C22×C4#4112yes—
130C22×C4#4112yes—
131C22×C4#4112yes—
132C22×C4C2411yescharacteristic
133M16—24no—
134M16—24no—
135M16—22no—
136M16—22no—
137M16—22no—
138M16—22no—
139M16—42no—
140M16C22×C414yes—
141M16C22×C414yes—
142C2×C8—24no—
143C2×C8—24no—
144C2×C8—22no—
145C2×C8—22no—
146C2×C8—24no—
147C2×C8—22no—
148C2×C8—22no—
149C2×C8—22no—
150C2×C8—22no—
151C2×C8—22no—
152C2×C8—42no—
153C2×C8C2×D412yes—
154C2×C8C2×D412yes—
155C4⋊C4—21no—
156C4⋊C4—21no—
157C4⋊C4—22no—
158C4⋊C4—22no—
159C4⋊C4—41no—
160C4⋊C4—41no—
161C4⋊C4C2×D412yes—
162C4⋊C4C2×D412yes—
163C22⋊C4—22no—
164C22⋊C4—22no—
165C42—22no—
166C42—22no—
167C23—22no—
168C23—22no—
169C23#11712yes—
170C23#12111yescharacteristic
171C23#12111yescharacteristic
172C23#12612yes—
173C23C2×#4111yescharacteristic
174Q8—24no—
175Q8—24no—
176Q8—42no—
177Q8—42no—
178Q8—44no—
179Q8—44no—
180C2×C4—24no—
181C2×C4—22no—
182C2×C4—22no—
183C2×C4—42no—
184C2×C4—42no—
185C2×C4—44no—
186C2×C4—44no—
187C2×C4—42no—
188C2×C4—42no—
189C2×C4—42no—
190C2×C4—82no—
191C2×C4—82no—
192C2×C4—82no—
193C2×C4#11712yes—
194C2×C4C4×D412yes—
195C2×C4C4×D412yes—
196C2×C4C4×D412yes—
197C2×C4C4×D412yes—
198C2×C4#12111yescharacteristic
199C2×C4#12111yescharacteristic
200C2×C4#12312yes—
201C2×C4#12312yes—
202C2×C4#12412yes—
203C2×C4#12412yes—
204C2×C4#12612yes—
205C2×C4C23×C411yescharacteristic
206C2×C4C22×D411yescharacteristic
207C2×C4C22×D411yescharacteristic
208C2×C4C2×#4111yescharacteristic
209C2×C4C2×#4111yescharacteristic
210C2×C4C2×#4111yescharacteristic
211C8—24no—
212C8—24no—
213C8—22no—
214C8—22no—
215C8—42no—
216C22—24no—
217C22—24no—
218C22—21no—
219C22—21no—
220C22—21no—
221C22—21no—
222C22#38812yes—
223C22#38812yes—
224C22#47112yes—
225C22#47312yes—
226C22C2×#11711yescharacteristic
227C22C2×#12111yescharacteristic
228C22C2×#12611yescharacteristic
229C4—44no—
230C4—42no—
231C4—42no—
232C4—82no—
233C4#38812yes—
234C4#38812yes—
235C4C2×C4×D411yescharacteristic
236C4C2×C4×D411yescharacteristic
237C4C2×#12311yescharacteristic
238C4C2×#12411yescharacteristic
239C2—21no—
240C2—21no—
241C2—22no—
242C2#193014yesdirect product factor
243C2C2×#38811yescharacteristic
244C2C2×#47111yescharacteristic
245C2C2×#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
6. #1930C2direct (N × H)
28. C2×#101C4semidirect
90. #101C2×C4semidirect
242. C2#1930direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#4282
C2×#4192
C22×#1032
C22×#1012
C2×#4052
#19302
C2×#3432
C2×#3412