Finite Group Databasebeta

← C2×#2101 #23742

Subgroups — C2×#2101 #23742

Order 256.

455 conjugacy classes of subgroups; only the 199 normal subgroups are shown.

normal subgroups only

This group has 455 conjugacy classes of subgroups — too many to draw. Only its 199 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×#389C211yesmaximal, characteristic
2C2×#382C211yesmaximal, characteristic
3#2101C218yesmaximal, direct product factor
4C2×#340C211yesmaximal, characteristic
5C2×#340C211yesmaximal, characteristic
6C2×#340C211yesmaximal, characteristic
7C2×#340C211yesmaximal, characteristic
8C2×#336C211yesmaximal, characteristic
9C23×C8C2211yescharacteristic
10C23×C8C2211yescharacteristic
11C22×C4⋊C4—21no—
12C22×C4⋊C4C2211yescharacteristic
13C22×C4⋊C4C2211yescharacteristic
14C22×C4⋊C4C2211yescharacteristic
15C22×C4⋊C4C2211yescharacteristic
16C22×C42C2211yescharacteristic
17#389—22no—
18#389C2214yes—
19#382—22no—
20#382C2214yes—
21C2×#95—21no—
22C2×#95—21no—
23C2×#95—21no—
24#340C2214yes—
25#340C2214yes—
26#340C2214yes—
27#340C2214yes—
28#336C2214yes—
29C23×C4—21no—
30C23×C4—21no—
31C23×C4—21no—
32C23×C4—21no—
33C23×C4D411yescharacteristic
34C23×C4D411yescharacteristic
35C23×C4C2311yescharacteristic
36C22×C8—22no—
37C22×C8—22no—
38C22×C8—22no—
39C22×C8—22no—
40C22×C8—22no—
41C22×C8—22no—
42C22×C8C2312yes—
43C22×C8C2312yes—
44C2×C4⋊C4—21no—
45C2×C4⋊C4—22no—
46C2×C4⋊C4—22no—
47C2×C4⋊C4—22no—
48C2×C4⋊C4—22no—
49C2×C4⋊C4—22no—
50C2×C4⋊C4—22no—
51C2×C4⋊C4—22no—
52C2×C4⋊C4—24no—
53C2×C4⋊C4—21no—
54C2×C4⋊C4—21no—
55C2×C4⋊C4—21no—
56C2×C4⋊C4—44no—
57C2×C4⋊C4Q814yes—
58C2×C4⋊C4C2312yes—
59C2×C4⋊C4C2312yes—
60C2×C4⋊C4C2312yes—
61C2×C4⋊C4C2312yes—
62C2×C42—22no—
63C2×C42—22no—
64C2×C42D412yes—
65C2×C42C2312yes—
66#95—24no—
67#95—24no—
68#95—24no—
69C24C2×D411yescharacteristic
70C22×C4—24no—
71C22×C4—22no—
72C22×C4—22no—
73C22×C4—22no—
74C22×C4—22no—
75C22×C4—22no—
76C22×C4—22no—
77C22×C4—22no—
78C22×C4—22no—
79C22×C4—22no—
80C22×C4—22no—
81C22×C4—42no—
82C22×C4—42no—
83C22×C4—42no—
84C22×C4—42no—
85C22×C4—42no—
86C22×C4—42no—
87C22×C4—42no—
88C22×C4—42no—
89C22×C4—42no—
90C22×C4—42no—
91C22×C4—42no—
92C22×C4C2×D412yes—
93C22×C4C2×D412yes—
94C22×C4C2×D411yescharacteristic
95C22×C4C2×Q812yes—
96C22×C4#4112yes—
97C22×C4#4112yes—
98C22×C4#4112yes—
99C22×C4#4112yes—
100C22×C4#4112yes—
101C22×C4C2411yescharacteristic
102C2×C8—22no—
103C2×C8—22no—
104C2×C8—22no—
105C2×C8—22no—
106C2×C8—22no—
107C2×C8—22no—
108C2×C8—44no—
109C2×C8—44no—
110C4⋊C4—24no—
111C4⋊C4—22no—
112C4⋊C4—22no—
113C4⋊C4—22no—
114C4⋊C4—22no—
115C4⋊C4—22no—
116C4⋊C4—22no—
117C4⋊C4—22no—
118C4⋊C4—48no—
119C4⋊C4—42no—
120C4⋊C4—42no—
121C4⋊C4—42no—
122C4⋊C4C2×Q814yes—
123C42—24no—
124C42—22no—
125C42—22no—
126C23C22⋊Q812yes—
127C23#12312yes—
128C23#12412yes—
129C23#13512yes—
130C23#13512yes—
131C23AGL(1,ℤ/8)12yes—
132C23#13712yes—
133C23C22×D411yescharacteristic
134C2×C4—24no—
135C2×C4—22no—
136C2×C4—22no—
137C2×C4—22no—
138C2×C4—22no—
139C2×C4—22no—
140C2×C4—22no—
141C2×C4—42no—
142C2×C4—42no—
143C2×C4—48no—
144C2×C4—44no—
145C2×C4—44no—
146C2×C4—42no—
147C2×C4—42no—
148C2×C4—42no—
149C2×C4—42no—
150C2×C4—42no—
151C2×C4—42no—
152C2×C4—42no—
153C2×C4—42no—
154C2×C4—42no—
155C2×C4—84no—
156C2×C4—84no—
157C2×C4—84no—
158C2×C4C22⋊Q812yes—
159C2×C4#12312yes—
160C2×C4#12412yes—
161C2×C4#12514yes—
162C2×C4#12514yes—
163C2×C4#12614yes—
164C2×C4#12614yes—
165C2×C4C22×Q811yescharacteristic
166C2×C4C2×#4111yescharacteristic
167C2×C4C2×#4111yescharacteristic
168C2×C4C2×#4111yescharacteristic
169C2×C4C2×#4111yescharacteristic
170C2×C4C2×#4111yescharacteristic
171C8—42no—
172C8—42no—
173C22#40014yes—
174C22#47814yes—
175C22#47914yes—
176C22#48214yes—
177C22#48514yes—
178C22#48814yes—
179C22#48914yes—
180C22C2×C22⋊Q811yescharacteristic
181C22C2×#12311yescharacteristic
182C22C2×#12411yescharacteristic
183C22C2×#13511yescharacteristic
184C22C2×#13511yescharacteristic
185C22C2×AGL(1,ℤ/8)11yescharacteristic
186C22C2×#13711yescharacteristic
187C4—44no—
188C4—42no—
189C4—42no—
190C4—82no—
191C4—82no—
192C4—82no—
193C4#40014yes—
194C4C2×#12511yescharacteristic
195C4C2×#12511yescharacteristic
196C4C2×#12611yescharacteristic
197C4C2×#12611yescharacteristic
198C2#210118yesdirect product factor
199C2C2×#40011yescharacteristic
200C2C2×#47811yescharacteristic
201C2C2×#47911yescharacteristic
202C2C2×#48211yescharacteristic
203C2C2×#48511yescharacteristic
204C2C2×#48811yescharacteristic
205C2C2×#48911yescharacteristic
subgroupG/H
center, socle, prime radicalC24C2×D4
commutator, Frattini, cosocleC22×C4C24
LCSG ▷ C22×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
3. #2101C2direct (N × H)
198. C2#2101direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#3892
C2×#3822
#21012
C2×#3402
C2×#3362