Finite Group Databasebeta

← C4×#486 #21640

Subgroups — C4×#486 #21640

Order 256.

523 conjugacy classes of subgroups; only the 207 normal subgroups are shown.

normal subgroups only

This group has 523 conjugacy classes of subgroups — too many to draw. Only its 207 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×#486C211yesmaximal, characteristic
2C4×C4⋊Q8C211yesmaximal, characteristic, complemented
3C4×#127C211yesmaximal, characteristic
4#1990C211yesmaximal, characteristic, complemented
5#1957C211yesmaximal, characteristic
6#1934C214yesmaximal, complemented
7#1834C211yesmaximal, characteristic, complemented
8C4×#102C214yesmaximal, complemented
9C42×C8C211yesmaximal, characteristic, complemented
10C2×C4⋊Q8C2211yescharacteristic
11C2×#127C2211yescharacteristic
12C2×C4×Q8—21no—
13C2×C4×D4—21no—
14C2×C4×D4—21no—
15C2×C4×D4C2212yes—
16#486C418yesdirect product factor
17C2×#102C2214yes—
18C2×#102C2214yes—
19C2×C4×C8C2212yes—
20C2×C4×C8C2211yescharacteristic
21C2×C4×C8C2212yes—
22C2×C4×C8C2211yescharacteristic
23#391—21no—
24#390—21no—
25#390—21no—
26#390C2212yes—
27#389—21no—
28#389C2212yes—
29#384C2211yescharacteristic
30#384C2211yescharacteristic
31C4×C4⋊C4—21no—
32C4×C4⋊C4C2212yes—
33C43C2211yescharacteristic
34#340C2214yes—
35#340C2214yes—
36C22×Q8—21no—
37C22×D4—21no—
38C22×D4—21no—
39C22×D4C2312yes—
40C23×C4—22no—
41C22×C8C2312yes—
42C22×C8C2312yes—
43C4⋊Q8—22no—
44C4⋊Q8C2×C414yescomplemented
45#127—22no—
46#127C2×C414yes—
47C4×Q8—44no—
48C4×D4—28no—
49C4×D4—44no—
50C4×D4—44no—
51C2×C4⋊C4—21no—
52C2×C4⋊C4—21no—
53C2×C4⋊C4—21no—
54C2×C4⋊C4—21no—
55C2×C4⋊C4—22no—
56C2×C4⋊C4—21no—
57C2×C4⋊C4C2312yes—
58C2×C4⋊C4C2312yes—
59C2×C4⋊C4C2312yes—
60C2×C22⋊C4—22no—
61C2×C22⋊C4—22no—
62C2×C22⋊C4—22no—
63C2×C42—22no—
64C2×C42D411yescharacteristic
65C2×C42D411yescharacteristic
66C2×C42D411yescharacteristic
67C2×C42D411yescharacteristic
68C2×C42C2311yescharacteristic
69C2×C42C2311yescharacteristic
70C2×C42C2311yescharacteristic
71#102—28no—
72#102C2×C4116yescomplemented
73C4×C8—24no—
74C4×C8—22no—
75C4×C8—24no—
76C4×C8C2×C414yescomplemented
77#95—22no—
78#95—22no—
79C24—22no—
80C2×Q8—24no—
81C2×Q8—42no—
82C2×Q8—42no—
83C2×D4—24no—
84C2×D4—24no—
85C2×D4—24no—
86C2×D4—24no—
87C2×D4—22no—
88C2×D4—42no—
89C2×D4—42no—
90C2×D4—42no—
91C2×D4—42no—
92C2×D4C22×C414yes—
93C22×C4—22no—
94C22×C4—22no—
95C22×C4—22no—
96C22×C4—44no—
97C22×C4—44no—
98C22×C4—44no—
99C22×C4C2×D411yescharacteristic
100C22×C4C2×D411yescharacteristic
101C22×C4C2×D411yescharacteristic
102C22×C4C2×D411yescharacteristic
103C22×C4C2×D411yescharacteristic
104C22×C4C2×D411yescharacteristic
105C22×C4C2411yescharacteristic
106C2×C8—22no—
107C2×C8—22no—
108C2×C8—22no—
109C2×C8—22no—
110C2×C8C22×C414yes—
111C2×C8#4114yes—
112C4⋊C4—24no—
113C4⋊C4—22no—
114C4⋊C4—24no—
115C4⋊C4—24no—
116C4⋊C4—42no—
117C4⋊C4—44no—
118C4⋊C4—42no—
119C4⋊C4—42no—
120C4⋊C4—42no—
121C4⋊C4C22×C414yes—
122C22⋊C4—44no—
123C22⋊C4—44no—
124C22⋊C4—44no—
125C42—22no—
126C42—22no—
127C42—22no—
128C42—44no—
129C42D814yes—
130C42SD1614yes—
131C42C22×C412yes—
132C42#4112yes—
133C42#4114yes—
134C23—24no—
135C23—42no—
136C23—42no—
137C23—42no—
138C23—42no—
139C23—42no—
140C23—42no—
141C23C22×D411yescharacteristic
142Q8—48no—
143D4—28no—
144D4—44no—
145D4—48no—
146D4—48no—
147C2×C4—21no—
148C2×C4—21no—
149C2×C4—21no—
150C2×C4—21no—
151C2×C4—21no—
152C2×C4—21no—
153C2×C4—24no—
154C2×C4—42no—
155C2×C4—42no—
156C2×C4—42no—
157C2×C4—42no—
158C2×C4—42no—
159C2×C4—42no—
160C2×C4—42no—
161C2×C4—42no—
162C2×C4—88no—
163C2×C4C4×D412yes—
164C2×C4C4×D412yes—
165C2×C4#12412yes—
166C2×C4#12412yes—
167C2×C4C2×D812yes—
168C2×C4C2×D812yes—
169C2×C4C2×D812yes—
170C2×C4C2×SD1612yes—
171C2×C4C2×SD1612yes—
172C2×C4C2×SD1612yes—
173C2×C4#13512yes—
174C2×C4#13512yes—
175C2×C4C23×C411yescharacteristic
176C2×C4C2×#4112yes—
177C2×C4C2×#4112yes—
178C2×C4C2×#4111yescharacteristic
179C8—24no—
180C8—24no—
181C22—44no—
182C22—44no—
183C22—44no—
184C22—82no—
185C22—82no—
186C22—82no—
187C22—82no—
188C22C2×C4×D411yescharacteristic
189C22C2×#12411yescharacteristic
190C22#53211yescharacteristic
191C22C22×D811yescharacteristic
192C22C22×SD1611yescharacteristic
193C22C2×#13511yescharacteristic
194C22C2×#13511yescharacteristic
195C4—22no—
196C4—22no—
197C4—22no—
198C4—44no—
199C4—82no—
200C4—82no—
201C4C4×D814yes—
202C4C4×SD1614yes—
203C4#48614yesdirect product factor
204C4C4×#4112yes—
205C4#52912yes—
206C2—84no—
207C2C4×#12411yescharacteristic
208C2C2×C4×D811yescharacteristic
209C2C2×C4×SD1611yescharacteristic
210C2C2×#48611yescharacteristic
211C2#313111yescharacteristic
212C2#316711yescharacteristic
213C2#316911yescharacteristic
subgroupG/H
centerC22×C4C2×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
socleC23C22×D4
prime radicalC2×#127C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C43 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C4×C4⋊Q8C2semidirect
4. #1990C2semidirect
6. #1934C2semidirect
7. #1834C2semidirect
8. C4×#102C2semidirect
9. C42×C8C2semidirect
16. #486C4direct (N × H)
44. C4⋊Q8C2×C4semidirect
72. #102C2×C4semidirect
76. C4×C8C2×C4semidirect
203. C4#486direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#4862
C4×C4⋊Q82
C4×#1272
#19902
#19572
#19342
#18342
C4×#1022
C42×C82