Finite Group Databasebeta

← C4×#488 #21642

Subgroups — C4×#488 #21642

Order 256.

429 conjugacy classes of subgroups; only the 183 normal subgroups are shown.

normal subgroups only

This group has 429 conjugacy classes of subgroups — too many to draw. Only its 183 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×#488C211yesmaximal, characteristic
2C4×#125C211yesmaximal, characteristic, complemented
3C4×#124C211yesmaximal, characteristic
4#1991C211yesmaximal, characteristic, complemented
5#1958C211yesmaximal, characteristic
6#1934C212yesmaximal
7#1933C212yesmaximal, complemented
8#1835C211yesmaximal, characteristic, complemented
9C4×#103C212yesmaximal, complemented
10C4×#102C212yesmaximal
11C42×C8C211yesmaximal, characteristic, complemented
12C2×#125C2211yescharacteristic
13C2×#124C2211yescharacteristic
14C2×C4×Q8C2211yescharacteristic
15C2×C4×D4C2211yescharacteristic
16#488C418yesdirect product factor
17C2×#103C2212yes—
18C2×#103C2212yes—
19C2×#102C2212yes—
20C2×#102C2212yes—
21C2×C4×C8C2212yes—
22C2×C4×C8C2211yescharacteristic
23C2×C4×C8C2212yes—
24C2×C4×C8C2211yescharacteristic
25#391C2211yescharacteristic
26#390C2211yescharacteristic
27#389C2212yes—
28#388—22no—
29#387—22no—
30#382C2211yescharacteristic
31#382C2211yescharacteristic
32C4×C4⋊C4—22no—
33C4×C4⋊C4C2212yes—
34C4×C22⋊C4—22no—
35C43C2211yescharacteristic
36#340C2212yes—
37#340C2212yes—
38#340C2212yes—
39#340C2212yes—
40C22×Q8C2311yescharacteristic
41C22×D4C2311yescharacteristic
42C23×C4—21no—
43C22×C8C2312yes—
44C22×C8C2312yes—
45#125—22no—
46#125C2×C414yescomplemented
47#124—22no—
48#124C2×C414yes—
49C4×Q8—24no—
50C4×D4—24no—
51C2×C4⋊C4—22no—
52C2×C4⋊C4—21no—
53C2×C4⋊C4—22no—
54C2×C4⋊C4C2311yescharacteristic
55C2×C4⋊C4C2311yescharacteristic
56C2×C4⋊C4C2312yes—
57C2×C4⋊C4C2312yes—
58C2×C22⋊C4—22no—
59C2×C22⋊C4—21no—
60C2×C22⋊C4—22no—
61C2×C42—21no—
62C2×C42—22no—
63C2×C42D412yes—
64C2×C42D412yes—
65C2×C42C2311yescharacteristic
66C2×C42C2311yescharacteristic
67C2×C42C2311yescharacteristic
68#103—24no—
69#103C2×C418yescomplemented
70#102—24no—
71#102C2×C418yes—
72C4×C8—24no—
73C4×C8—22no—
74C4×C8—24no—
75C4×C8C2×C414yescomplemented
76#95—22no—
77#95—22no—
78#95—22no—
79#95—22no—
80#95—22no—
81C24—21no—
82C2×Q8—21no—
83C2×Q8—22no—
84C2×Q8—22no—
85C2×Q8C22×C412yes—
86C2×D4—22no—
87C2×D4—22no—
88C2×D4—21no—
89C2×D4C22×C412yes—
90C22×C4—21no—
91C22×C4—22no—
92C22×C4—22no—
93C22×C4—21no—
94C22×C4—21no—
95C22×C4—42no—
96C22×C4—44no—
97C22×C4C2×D412yes—
98C22×C4C2×D411yescharacteristic
99C22×C4C2×D412yes—
100C22×C4C2×D411yescharacteristic
101C22×C4C2411yescharacteristic
102C2×C8—22no—
103C2×C8—22no—
104C2×C8—22no—
105C2×C8—22no—
106C2×C8C22×C414yes—
107C2×C8#4114yes—
108C4⋊C4—28no—
109C4⋊C4—22no—
110C4⋊C4—22no—
111C4⋊C4—22no—
112C4⋊C4—22no—
113C4⋊C4—22no—
114C4⋊C4—42no—
115C4⋊C4—44no—
116C4⋊C4C22×C414yes—
117C22⋊C4—28no—
118C22⋊C4—42no—
119C22⋊C4—44no—
120C42—24no—
121C42—24no—
122C42—22no—
123C42—42no—
124C42—44no—
125C42C22×C412yes—
126C42#4112yes—
127C42#4114yes—
128C23—22no—
129C23—41no—
130C23—41no—
131C23—42no—
132C23—42no—
133C23C22×D411yescharacteristic
134Q8—24no—
135Q8—42no—
136D4—24no—
137D4—42no—
138C2×C4—22no—
139C2×C4—22no—
140C2×C4—22no—
141C2×C4—22no—
142C2×C4—22no—
143C2×C4—22no—
144C2×C4—24no—
145C2×C4—41no—
146C2×C4—41no—
147C2×C4—42no—
148C2×C4—42no—
149C2×C4—41no—
150C2×C4—41no—
151C2×C4—42no—
152C2×C4—42no—
153C2×C4—42no—
154C2×C4—42no—
155C2×C4—42no—
156C2×C4—84no—
157C2×C4C4×D414yes—
158C2×C4#12412yes—
159C2×C4#12412yes—
160C2×C4#13514yes—
161C2×C4#13514yes—
162C2×C4C23×C411yescharacteristic
163C2×C4C2×#4112yes—
164C2×C4C2×#4112yes—
165C2×C4C2×#4111yescharacteristic
166C8—24no—
167C8—24no—
168C22—44no—
169C22—42no—
170C22—81no—
171C22—81no—
172C22—82no—
173C22C2×C4×D411yescharacteristic
174C22C2×#12411yescharacteristic
175C22#53211yescharacteristic
176C22C2×#13512yes—
177C22C2×#13512yes—
178C4—22no—
179C4—24no—
180C4—24no—
181C4—44no—
182C4—42no—
183C4—81no—
184C4—81no—
185C4—82no—
186C4#48814yesdirect product factor
187C4C4×#4112yes—
188C4#52912yes—
189C2—82no—
190C2C4×#12411yescharacteristic
191C2C4×#13512yes—
192C2C2×#48811yescharacteristic
193C2#313111yescharacteristic
194C2#316812yes—
subgroupG/H
centerC22×C4C2×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
socleC23C22×D4
prime radicalC22×D4C23
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×#125C2semidirect
4. #1991C2semidirect
7. #1933C2semidirect
8. #1835C2semidirect
9. C4×#103C2semidirect
11. C42×C8C2semidirect
16. #488C4direct (N × H)
46. #125C2×C4semidirect
69. #103C2×C4semidirect
75. C4×C8C2×C4semidirect
186. C4#488direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#4882
C4×#1252
C4×#1242
#19912
#19582
#19342
#19332
#18352
C4×#1032
C4×#1022
C42×C82