Finite Group Databasebeta

← C31×#20690 #21477449

Subgroups — C31×#20690 #21477449

Order 7936.

1546 conjugacy classes of subgroups; only the 446 normal subgroups are shown.

normal subgroups only

This group has 1546 conjugacy classes of subgroups — too many to draw. Only its 446 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×C31×#518C211yesmaximal, characteristic
2C31×#2309C212yesmaximal
3C31×#1819C218yesmaximal, complemented
4C31×#1740C214yesmaximal, complemented
5C23×D4×C31C2211yescharacteristic
6C31×#518—28no—
7C2×C4×D4×C31C418yescomplemented
8C2×C31×#117C2214yes—
9C2×C31×#117C2212yes—
10C22×C22⋊C4×C31C2214yes—
11C31×#390—28no—
12C31×#379C2218yes—
13C31×#342C22116yes—
14C25×C31C2312yes—
15C22×D4×C31—28no—
16C22×D4×C31C2×C414yes—
17C22×D4×C31D418yes—
18C23×C4×C31C2×C418yes—
19C23×C4×C31C2311yescharacteristic
20C4×D4×C31—232no—
21C31×#117—28no—
22C31×#117—216no—
23C2×C4⋊C4×C31—24no—
24C2×C4⋊C4×C31C2×C414yes—
25C2×C22⋊C4×C31—216no—
26C2×C22⋊C4×C31—216no—
27C2×C22⋊C4×C31C2×C418yes—
28C2×C22⋊C4×C31C2318yes—
29C2×C22⋊C4×C31C2314yes—
30C2×C42×C31—24no—
31C2×C42×C31C2×C414yes—
32C24×C31—28no—
33C24×C31—84no—
34C24×C31C22×C414yes—
35C24×C31C2×D418yes—
36C24×C31C2411yescharacteristic
37C2×D4×C31—216no—
38C2×D4×C31—216no—
39C2×D4×C31—216no—
40C2×D4×C31C22⋊C4116yes—
41C22×C4×C31—216no—
42C22×C4×C31—28no—
43C22×C4×C31—88no—
44C22×C4×C31C22×C418yes—
45C22×C4×C31C22×C412yes—
46C22×C4×C31C2×D414yes—
47C22×C4×C31#4118yes—
48C4⋊C4×C31—28no—
49C4⋊C4×C31—48no—
50C22⋊C4×C31—216no—
51C22⋊C4×C31—28no—
52C22⋊C4×C31—216no—
53C22⋊C4×C31—816no—
54C42×C31—28no—
55C42×C31—48no—
56#20690C3111yesmaximal, characteristic, direct product factor, Sylow
57C23×C31—28no—
58C23×C31—216no—
59C23×C31—48no—
60C23×C31—42no—
61C23×C31—416no—
62C23×C31—816no—
63C23×C31C2×C22⋊C418yes—
64C23×C31C23×C411yescharacteristic
65C23×C31C22×D412yes—
66C23×C31C2×#4114yes—
67D4×C31—232no—
68C2×C4×C31—28no—
69C2×C4×C31—48no—
70C2×C4×C31—416no—
71C2×C4×C31—48no—
72C2×C4×C31—816no—
73C2×C4×C31C2×C22⋊C414yes—
74C2×C4×C31#11718yes—
75C2×C4×C31#12318yes—
76C2×C4×C31#12318yes—
77C2×#518C2×C3111yescharacteristic
78#2309C2×C3112yes—
79#1819C2×C3118yescomplemented
80#1740C2×C3114yescomplemented
81C22×C31—22no—
82C22×C31—24no—
83C22×C31—216no—
84C22×C31—28no—
85C22×C31—44no—
86C22×C31—416no—
87C22×C31—816no—
88C22×C31C22×C22⋊C411yescharacteristic
89C22×C31C2×#11712yes—
90C22×C31C2×#12314yes—
91C4×C31—48no—
92C4×C31—88no—
93C4×C31#38118yes—
94C23×D4C22×C3111yescharacteristic
95#518—28no—
96C2×C4×D4C4×C3118yescomplemented
97C2×#117C22×C3114yes—
98C2×#117C22×C3112yes—
99C22×C22⋊C4C22×C3114yes—
100#390—28no—
101#379C22×C3118yes—
102#342C22×C31116yes—
103C2×C31—24no—
104C2×C31—22no—
105C2×C31—48no—
106C2×C31C2×#38111yescharacteristic
107C2×C31#288312yes—
108C25C23×C3112yes—
109C22×D4—28no—
110C22×D4C2×C4×C3114yes—
111C22×D4D4×C3118yes—
112C23×C4C2×C4×C3118yes—
113C23×C4C23×C3111yescharacteristic
114C4×D4—232no—
115#117—28no—
116#117—216no—
117C2×C4⋊C4—24no—
118C2×C4⋊C4C2×C4×C3114yes—
119C2×C22⋊C4—216no—
120C2×C22⋊C4—216no—
121C2×C22⋊C4C2×C4×C3118yes—
122C2×C22⋊C4C23×C3118yes—
123C2×C22⋊C4C23×C3114yes—
124C2×C42—24no—
125C2×C42C2×C4×C3114yes—
126C31#2069011yescharacteristic, direct product factor, Sylow
127C24—28no—
128C24—84no—
129C24C22×C4×C3114yes—
130C24C2×D4×C3118yes—
131C24C24×C3111yescharacteristic
132C2×D4—216no—
133C2×D4—216no—
134C2×D4—216no—
135C2×D4C22⋊C4×C31116yes—
136C22×C4—216no—
137C22×C4—28no—
138C22×C4—88no—
139C22×C4C22×C4×C3118yes—
140C22×C4C22×C4×C3112yes—
141C22×C4C2×D4×C3114yes—
142C22×C4#41×C3118yes—
143C4⋊C4—28no—
144C4⋊C4—48no—
145C22⋊C4—216no—
146C22⋊C4—28no—
147C22⋊C4—216no—
148C22⋊C4—816no—
149C42—28no—
150C42—48no—
151C23—28no—
152C23—216no—
153C23—48no—
154C23—42no—
155C23—416no—
156C23—816no—
157C23C2×C22⋊C4×C3118yes—
158C23C23×C4×C3111yescharacteristic
159C23C22×D4×C3112yes—
160C23C2×#41×C3114yes—
161D4—232no—
162C2×C4—28no—
163C2×C4—48no—
164C2×C4—416no—
165C2×C4—48no—
166C2×C4—816no—
167C2×C4C2×C22⋊C4×C3114yes—
168C2×C4C31×#11718yes—
169C2×C4C31×#12318yes—
170C2×C4C31×#12318yes—
171C22—22no—
172C22—24no—
173C22—216no—
174C22—28no—
175C22—44no—
176C22—416no—
177C22—816no—
178C22C22×C22⋊C4×C3111yescharacteristic
179C22C2×C31×#11712yes—
180C22C2×C31×#12314yes—
181C4—48no—
182C4—88no—
183C4C31×#38118yes—
184C2—24no—
185C2—22no—
186C2—48no—
187C2C2×C31×#38111yescharacteristic
188C2C31×#288312yes—
subgroupG/H
center, socleC22×C31C22×C22⋊C4
commutatorC23C23×C4×C31
Frattini, cosocleC24C24×C31
prime radicalC23×D4×C31C22
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22×C31 ◁ C23×D4×C31 ◁ G

Complements

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

NH ≅ G/Ntype
3. C31×#1819C2semidirect
4. C31×#1740C2semidirect
7. C2×C4×D4×C31C4semidirect
56. #20690C31direct (N × H)
79. #1819C2×C31semidirect
80. #1740C2×C31semidirect
96. C2×C4×D4C4×C31semidirect
126. C31#20690direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C31×#5182
C31×#23092
C31×#18192
C31×#17402
#2069031