Finite Group Databasebeta

← C2×#1969 #21222

Subgroups — C2×#1969 #21222

Order 256.

807 conjugacy classes of subgroups; only the 303 normal subgroups are shown.

normal subgroups only

This group has 807 conjugacy classes of subgroups — too many to draw. Only its 303 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×Q16C211yesmaximal, characteristic
2C22×#107C211yesmaximal, characteristic
3C22×#103C212yesmaximal
4C22×C4×C8C211yesmaximal, characteristic
5C2×#391C212yesmaximal
6#1969C218yesmaximal, direct product factor
7C23×Q8C2212yes—
8C22×Q16—24no—
9C22×Q16—24no—
10C22×Q16C418yescomplemented
11C22×Q16C2214yes—
12C23×C8C2211yescharacteristic
13C23×C8C2211yescharacteristic
14C22×C4⋊C4C2212yes—
15C22×C42C2211yescharacteristic
16C2×#107—24no—
17C2×#107C2214yes—
18C2×#103—28no—
19C2×#103C2218yes—
20C2×C4×C8—24no—
21C2×C4×C8C2214yes—
22#391—24no—
23#391C2218yes—
24C2×#95—24no—
25C22×Q8—22no—
26C22×Q8—24no—
27C22×Q8—24no—
28C22×Q8—24no—
29C22×Q8—24no—
30C22×Q8—24no—
31C22×Q8C2×C418yes—
32C22×Q8C2314yes—
33C23×C4—22no—
34C23×C4—22no—
35C23×C4D412yes—
36C23×C4C2311yescharacteristic
37C2×Q16—232no—
38C2×Q16—28no—
39C2×Q16—28no—
40C2×Q16C2×C4116yescomplemented
41C22×C8—22no—
42C22×C8—22no—
43C22×C8C2×C414yes—
44C22×C8D414yes—
45C22×C8D414yes—
46C22×C8D414yes—
47C22×C8C2312yes—
48C22×C8C2312yes—
49C2×C4⋊C4—24no—
50C2×C4⋊C4—24no—
51C2×C4⋊C4—22no—
52C2×C4⋊C4C2314yes—
53C2×C42—22no—
54C2×C42—22no—
55C2×C42D412yes—
56C2×C42C2312yes—
57#107—28no—
58#103—216no—
59C4×C8—28no—
60#95—216no—
61C24C2×D411yescharacteristic
62C2×Q8—28no—
63C2×Q8—24no—
64C2×Q8—216no—
65C2×Q8—216no—
66C2×Q8—24no—
67C2×Q8—24no—
68C2×Q8—24no—
69C2×Q8—24no—
70C2×Q8—44no—
71C2×Q8—48no—
72C2×Q8—48no—
73C2×Q8—44no—
74C2×Q8C22×C418yes—
75C22×C4—24no—
76C22×C4—24no—
77C22×C4—28no—
78C22×C4—24no—
79C22×C4—24no—
80C22×C4—44no—
81C22×C4—44no—
82C22×C4—44no—
83C22×C4—48no—
84C22×C4Q1618yescomplemented
85C22×C4C22×C412yes—
86C22×C4C2×D414yes—
87C22×C4C2×D412yes—
88C22×C4C2×D412yes—
89C22×C4C2×D411yescharacteristic
90C22×C4C2×D412yes—
91C22×C4#4112yes—
92C22×C4#4112yes—
93C22×C4C2411yescharacteristic
94Q16—232no—
95C2×C8—28no—
96C2×C8—22no—
97C2×C8—22no—
98C2×C8C22⋊C4116yes—
99C2×C8C22×C414yes—
100C2×C8C2×D414yes—
101C2×C8C2×D414yes—
102C2×C8C2×D414yes—
103C4⋊C4—24no—
104C4⋊C4—24no—
105C4⋊C4—44no—
106C42—24no—
107C42—22no—
108C42—22no—
109C23C4×D412yes—
110C23#12112yes—
111C23#12712yes—
112C23C2×Q1614yes—
113C23#13514yes—
114C23C22×D411yescharacteristic
115Q8—28no—
116Q8—28no—
117Q8—44no—
118Q8—44no—
119Q8—416no—
120C2×C4—24no—
121C2×C4—24no—
122C2×C4—216no—
123C2×C4—28no—
124C2×C4—44no—
125C2×C4—44no—
126C2×C4—416no—
127C2×C4—44no—
128C2×C4—48no—
129C2×C4—88no—
130C2×C4C2×C22⋊C414yes—
131C2×C4C4×D414yes—
132C2×C4C4×D412yes—
133C2×C4#12114yes—
134C2×C4#12112yes—
135C2×C4#12414yes—
136C2×C4#12712yes—
137C2×C4C2×Q1618yescomplemented
138C2×C4C23×C411yescharacteristic
139C2×C4C22×D411yescharacteristic
140C2×C4C22×D411yescharacteristic
141C2×C4C22×D411yescharacteristic
142C2×C4C2×#4111yescharacteristic
143C2×C4C2×#4111yescharacteristic
144C8—24no—
145C8C2×C22⋊C418yes—
146C22#39014yes—
147C22C4×Q1618yes—
148C22#46718yes—
149C22#49414yes—
150C22#49514yes—
151C22C2×C4×D411yescharacteristic
152C22C2×#12111yescharacteristic
153C22C2×#12711yescharacteristic
154C22C22×Q1612yes—
155C22C2×#13512yes—
156C4—28no—
157C4—48no—
158C4—84no—
159C4#39014yes—
160C4C22×C22⋊C411yescharacteristic
161C4C2×C4×D411yescharacteristic
162C4C2×#12111yescharacteristic
163C4C2×#12411yescharacteristic
164C2#196918yesdirect product factor
165C2C2×#39011yescharacteristic
166C2C2×C4×Q1612yes—
167C2C2×#46712yes—
168C2C2×#49411yescharacteristic
169C2C2×#49511yescharacteristic
subgroupG/H
center, socle, prime radicalC24C2×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C22×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
6. #1969C2direct (N × H)
10. C22×Q16C4semidirect
40. C2×Q16C2×C4semidirect
84. C22×C4Q16semidirect
137. C2×C4C2×Q16semidirect
164. C2#1969direct (N × H)

Maximal subgroups

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

subgroupindex
C23×Q162
C22×#1072
C22×#1032
C22×C4×C82
C2×#3912
#19692