Finite Group Databasebeta

← C2×#1852 #20840

Subgroups — C2×#1852 #20840

Order 256.

983 conjugacy classes of subgroups; only the 327 normal subgroups are shown.

normal subgroups only

This group has 983 conjugacy classes of subgroups — too many to draw. Only its 327 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
1C23×C4⋊C4C211yesmaximal, characteristic
2C22×#107C212yesmaximal, complemented
3C22×C22⋊C8C211yesmaximal, characteristic
4C2×#380C211yesmaximal, characteristic
5#1852C218yesmaximal, direct product factor
6C2×#340C212yesmaximal, complemented
7C24×C4—21no—
8C24×C4C2211yescharacteristic
9C23×C8C2212yes—
10C22×C4⋊C4—22no—
11C22×C4⋊C4—21no—
12C22×C4⋊C4—28no—
13C22×C4⋊C4C2214yes—
14C22×C4⋊C4C2211yescharacteristic
15C22×C4⋊C4C2211yescharacteristic
16C22×C4⋊C4C2212yes—
17C22×C22⋊C4—21no—
18C2×#107—28no—
19C2×#107C2218yescomplemented
20C2×C22⋊C8C418yescomplemented
21C2×C22⋊C8C2214yes—
22#380—22no—
23#380C2214yes—
24C2×#95—21no—
25#340C2218yescomplemented
26C25D411yescharacteristic
27C23×C4—24no—
28C23×C4—24no—
29C23×C4—28no—
30C23×C4—24no—
31C23×C4—22no—
32C23×C4—21no—
33C23×C4—21no—
34C23×C4—44no—
35C23×C4—44no—
36C23×C4C2×C414yes—
37C23×C4D412yes—
38C23×C4D411yescharacteristic
39C23×C4Q814yes—
40C23×C4C2312yes—
41C23×C4C2311yescharacteristic
42C22×C8—24no—
43C22×C8—24no—
44C22×C8C2×C418yescomplemented
45C22×C8C2314yes—
46C2×C4⋊C4—28no—
47C2×C4⋊C4—216no—
48C2×C4⋊C4—24no—
49C2×C4⋊C4—22no—
50C2×C4⋊C4—24no—
51C2×C4⋊C4—216no—
52C2×C4⋊C4—24no—
53C2×C4⋊C4—24no—
54C2×C4⋊C4—21no—
55C2×C4⋊C4—21no—
56C2×C4⋊C4D418yes—
57C2×C4⋊C4C2312yes—
58C2×C4⋊C4C2312yes—
59C2×C4⋊C4C2314yes—
60C2×C22⋊C4—24no—
61C2×C22⋊C4—44no—
62#107—216no—
63C22⋊C8C2×C4116yescomplemented
64#95—24no—
65C24—22no—
66C24—22no—
67C24—22no—
68C24—22no—
69C24C4⋊C414yes—
70C24D814yes—
71C24Q1614yes—
72C24C2×D412yes—
73C24C2×D411yescharacteristic
74C22×C4—22no—
75C22×C4—22no—
76C22×C4—216no—
77C22×C4—24no—
78C22×C4—216no—
79C22×C4—24no—
80C22×C4—24no—
81C22×C4—24no—
82C22×C4—216no—
83C22×C4—28no—
84C22×C4—24no—
85C22×C4—22no—
86C22×C4—22no—
87C22×C4—48no—
88C22×C4—432no—
89C22×C4—48no—
90C22×C4—44no—
91C22×C4—44no—
92C22×C4—42no—
93C22×C4—42no—
94C22×C4—42no—
95C22×C4—42no—
96C22×C4—42no—
97C22×C4—42no—
98C22×C4C4⋊C414yes—
99C22×C4C4⋊C418yes—
100C22×C4C22×C414yes—
101C22×C4C22×C412yes—
102C22×C4C2×D412yes—
103C22×C4C2×D411yescharacteristic
104C22×C4C2×D414yes—
105C22×C4C2×Q814yes—
106C22×C4C2×Q812yes—
107C22×C4#4114yes—
108C22×C4C2411yescharacteristic
109C2×C8—216no—
110C2×C8—24no—
111C2×C8—24no—
112C2×C8C22×C418yescomplemented
113C4⋊C4—216no—
114C4⋊C4—28no—
115C4⋊C4—24no—
116C4⋊C4—24no—
117C4⋊C4—24no—
118C4⋊C4—42no—
119C4⋊C4—42no—
120C4⋊C4C2×D418yes—
121C22⋊C4—48no—
122C23—22no—
123C23—22no—
124C23—22no—
125C23—22no—
126C23—28no—
127C23—28no—
128C23—28no—
129C23—28no—
130C23—28no—
131C23—28no—
132C23#107116yescomplemented
133C23C2×C4⋊C414yes—
134C23C2×C4⋊C412yes—
135C23#12012yes—
136C23#12312yes—
137C23C2×D814yes—
138C23C2×D812yes—
139C23C2×Q1614yes—
140C23C2×Q1612yes—
141C23AGL(1,ℤ/8)12yes—
142C23#13712yes—
143C23C22×D411yescharacteristic
144C2×C4—22no—
145C2×C4—22no—
146C2×C4—28no—
147C2×C4—28no—
148C2×C4—28no—
149C2×C4—216no—
150C2×C4—28no—
151C2×C4—432no—
152C2×C4—44no—
153C2×C4—44no—
154C2×C4—416no—
155C2×C4—42no—
156C2×C4—42no—
157C2×C4—42no—
158C2×C4—42no—
159C2×C4—42no—
160C2×C4—42no—
161C2×C4—84no—
162C2×C4—84no—
163C2×C4C2×C4⋊C414yes—
164C2×C4C2×C4⋊C412yes—
165C2×C4C4×D418yes—
166C2×C4#12012yes—
167C2×C4C22⋊Q818yes—
168C2×C4#12312yes—
169C2×C4C23×C411yescharacteristic
170C2×C4C22×D412yes—
171C2×C4C22×Q811yescharacteristic
172C2×C4C2×#4112yes—
173C8—28no—
174C22—24no—
175C22—24no—
176C22—232no—
177C22—24no—
178C22—24no—
179C22—24no—
180C22—24no—
181C22#38514yes—
182C22C2×#10714yes—
183C22C2×#10718yescomplemented
184C22#42814yes—
185C22#44714yes—
186C22#45114yes—
187C22#48014yes—
188C22#48414yes—
189C22C22×C4⋊C411yescharacteristic
190C22C2×#12011yescharacteristic
191C22C2×#12311yescharacteristic
192C22C22×D811yescharacteristic
193C22C22×Q1611yescharacteristic
194C22C2×AGL(1,ℤ/8)11yescharacteristic
195C22C2×#13711yescharacteristic
196C4—24no—
197C4—48no—
198C4—82no—
199C4—82no—
200C4#38514yes—
201C4C2×C4×D412yes—
202C4C2×C22⋊Q812yes—
203C2—28no—
204C2#185218yesdirect product factor
205C2C2×#38511yescharacteristic
206C2C22×#10711yescharacteristic
207C2C2×#42811yescharacteristic
208C2C2×#44711yescharacteristic
209C2C2×#45111yescharacteristic
210C2C2×#48011yescharacteristic
211C2C2×#48411yescharacteristic
subgroupG/H
center, socleC24C2×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC25D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C24×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C22×#107C2semidirect
5. #1852C2direct (N × H)
6. C2×#340C2semidirect
19. C2×#107C22semidirect
20. C2×C22⋊C8C4semidirect
25. #340C22semidirect
44. C22×C8C2×C4semidirect
63. C22⋊C8C2×C4semidirect
112. C2×C8C22×C4semidirect
132. C23#107semidirect
183. C22C2×#107semidirect
204. C2#1852direct (N × H)

Maximal subgroups

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

subgroupindex
C23×C4⋊C42
C22×#1072
C22×C22⋊C82
C2×#3802
#18522
C2×#3402