Finite Group Databasebeta

← C31×#32868 #21489627

Subgroups — C31×#32868 #21489627

Order 7936.

596 conjugacy classes of subgroups; only the 206 normal subgroups are shown.

normal subgroups only

This group has 596 conjugacy classes of subgroups — too many to draw. Only its 206 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
1C31×#2645C211yesmaximal, characteristic, complemented
2C31×#2644C211yesmaximal, characteristic
3C31×#2088C213yesmaximal, complemented
4C31×#2066C213yesmaximal, complemented
5C31×#2065C213yesmaximal
6C31×#2055C213yesmaximal
7C31×#1843C211yesmaximal, characteristic, complemented
8C22×SD16×C31C2211yescharacteristic
9C2×C31×#106C2213yes—
10C2×C31×C4⋊C8C2213yes—
11C2×C31×C4⋊C8C2213yes—
12C2×C31×#103C2213yes—
13C2×C31×#102C2213yes—
14C31×#401—21no—
15C31×#400—23no—
16C31×#397—23no—
17C31×#396—21no—
18C31×#391C2213yes—
19C31×#390C2213yes—
20C31×#389C2213yes—
21C31×#389C2213yes—
22C31×#376C2211yescharacteristic
23C31×#340C2213yes—
24C31×#340C2213yes—
25C22×Q8×C31C2311yescharacteristic
26C22×D4×C31C2311yescharacteristic
27C2×SD16×C31—43no—
28C22×C8×C31C2313yes—
29C22×C8×C31C2311yescharacteristic
30C2×C4⋊C4×C31—23no—
31C2×C4⋊C4×C31—23no—
32C2×C4⋊C4×C31C2313yes—
33C2×C4⋊C4×C31C2313yes—
34C2×C22⋊C4×C31—23no—
35C2×C22⋊C4×C31—23no—
36C2×C42×C31C2313yes—
37C31×#106—43no—
38C31×C4⋊C8—43no—
39C31×C4⋊C8—43no—
40C31×#103—43no—
41C31×#102—43no—
42C31×#95—23no—
43C31×#95—23no—
44C31×#95—23no—
45C31×#95—23no—
46C31×#95D411yescharacteristic
47C31×#95D413yes—
48C24×C31—21no—
49C2×Q8×C31—23no—
50C2×Q8×C31—23no—
51C2×D4×C31—23no—
52C2×D4×C31—23no—
53C22×C4×C31—21no—
54C22×C4×C31—23no—
55C22×C4×C31—23no—
56C22×C4×C31C2×D413yes—
57C22×C4×C31C2×D413yes—
58C22×C4×C31C2411yescharacteristic
59SD16×C31—44no—
60C2×C8×C31—23no—
61C2×C8×C31—23no—
62C2×C8×C31—23no—
63C2×C8×C31—23no—
64C4⋊C4×C31—23no—
65C4⋊C4×C31—23no—
66C4⋊C4×C31—23no—
67C4⋊C4×C31—23no—
68C4⋊C4×C31—83no—
69C4⋊C4×C31—83no—
70C22⋊C4×C31—83no—
71C22⋊C4×C31—83no—
72C42×C31—23no—
73C42×C31—23no—
74#32868C3111yesmaximal, characteristic, direct product factor, Sylow
75C23×C31—43no—
76C23×C31—43no—
77C23×C31—41no—
78C23×C31C22×D411yescharacteristic
79Q8×C31—41no—
80Q8×C31—43no—
81D4×C31—41no—
82D4×C31—43no—
83C2×C4×C31—23no—
84C2×C4×C31—23no—
85C2×C4×C31—23no—
86C2×C4×C31—23no—
87C2×C4×C31—23no—
88C2×C4×C31—23no—
89C2×C4×C31—43no—
90C2×C4×C31—43no—
91C2×C4×C31—43no—
92C2×C4×C31—43no—
93C2×C4×C31—43no—
94C2×C4×C31—43no—
95C2×C4×C31—43no—
96C2×C4×C31H(5,𝔽2)13yes—
97C2×C4×C312−1+413yes—
98C8×C31—43no—
99C8×C31—41no—
100#2645C2×C3111yescharacteristic, complemented
101#2644C2×C3111yescharacteristic
102#2088C2×C3113yescomplemented
103#2066C2×C3113yescomplemented
104#2065C2×C3113yes—
105#2055C2×C3113yes—
106#1843C2×C3111yescharacteristic, complemented
107C22×C31—81no—
108C22×C31—83no—
109C22×C31—83no—
110C22×C31#53713yes—
111C22×C31#57713yes—
112C22×C31#57711yescharacteristic
113C4×C31—43no—
114C4×C31—43no—
115C4×C31—81no—
116C4×C31—83no—
117C4×C31—83no—
118C4×C31#56011yescharacteristic
119C4×C31#56313yes—
120C22×SD16C22×C3111yescharacteristic
121C2×#106C22×C3113yes—
122C2×C4⋊C8C22×C3113yes—
123C2×C4⋊C8C22×C3113yes—
124C2×#103C22×C3113yes—
125C2×#102C22×C3113yes—
126#401—21no—
127#400—23no—
128#397—23no—
129#396—21no—
130#391C22×C3113yes—
131#390C22×C3113yes—
132#389C22×C3113yes—
133#389C22×C3113yes—
134#376C22×C3111yescharacteristic
135#340C22×C3113yes—
136#340C22×C3113yes—
137C2×C31—161no—
138C2×C31#282311yescharacteristic
139C2×C31#326013yes—
140C2×C31#326313yes—
141C22×Q8C23×C3111yescharacteristic
142C22×D4C23×C3111yescharacteristic
143C2×SD16—43no—
144C22×C8C23×C3111yescharacteristic
145C22×C8C23×C3113yes—
146C2×C4⋊C4—23no—
147C2×C4⋊C4—23no—
148C2×C4⋊C4C23×C3113yes—
149C2×C4⋊C4C23×C3113yes—
150C2×C22⋊C4—23no—
151C2×C22⋊C4—23no—
152C2×C42C23×C3113yes—
153#106—43no—
154C4⋊C8—43no—
155C4⋊C8—43no—
156#103—43no—
157#102—43no—
158#95—23no—
159#95—23no—
160#95—23no—
161#95—23no—
162#95D4×C3111yescharacteristic
163#95D4×C3113yes—
164C31#3286811yescharacteristic, direct product factor, Sylow
165C24—21no—
166C2×Q8—23no—
167C2×Q8—23no—
168C2×D4—23no—
169C2×D4—23no—
170C22×C4—21no—
171C22×C4—23no—
172C22×C4—23no—
173C22×C4C2×D4×C3113yes—
174C22×C4C2×D4×C3113yes—
175C22×C4C24×C3111yescharacteristic
176SD16—44no—
177C2×C8—23no—
178C2×C8—23no—
179C2×C8—23no—
180C2×C8—23no—
181C4⋊C4—23no—
182C4⋊C4—23no—
183C4⋊C4—23no—
184C4⋊C4—23no—
185C4⋊C4—83no—
186C4⋊C4—83no—
187C22⋊C4—83no—
188C22⋊C4—83no—
189C42—23no—
190C42—23no—
191C23—43no—
192C23—43no—
193C23—41no—
194C23C22×D4×C3111yescharacteristic
195Q8—41no—
196Q8—43no—
197D4—41no—
198D4—43no—
199C2×C4—23no—
200C2×C4—23no—
201C2×C4—23no—
202C2×C4—23no—
203C2×C4—23no—
204C2×C4—23no—
205C2×C4—43no—
206C2×C4—43no—
207C2×C4—43no—
208C2×C4—43no—
209C2×C4—43no—
210C2×C4—43no—
211C2×C4—43no—
212C2×C4C31×H(5,𝔽2)13yes—
213C2×C4C31×2−1+413yes—
214C8—43no—
215C8—41no—
216C22—81no—
217C22—83no—
218C22—83no—
219C22C31×#53713yes—
220C22C31×#57713yes—
221C22C31×#57711yescharacteristic
222C4—43no—
223C4—43no—
224C4—81no—
225C4—83no—
226C4—83no—
227C4C31×#56011yescharacteristic
228C4C31×#56313yes—
229C2—161no—
230C2C31×#282311yescharacteristic
231C2C31×#326013yes—
232C2C31×#326313yes—
subgroupG/H
center, socleC23×C31C22×D4
commutator, Frattini, cosocleC22×C4C24×C31
prime radicalC22×D4×C31C23
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C31 ◁ C31×#376 ◁ G

Complements

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

NH ≅ G/Ntype
1. C31×#2645C2semidirect
3. C31×#2088C2semidirect
4. C31×#2066C2semidirect
7. C31×#1843C2semidirect
74. #32868C31direct (N × H)
100. #2645C2×C31semidirect
102. #2088C2×C31semidirect
103. #2066C2×C31semidirect
106. #1843C2×C31semidirect
164. C31#32868direct (N × H)

Maximal subgroups

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

subgroupindex
C31×#26452
C31×#26442
C31×#20882
C31×#20662
C31×#20652
C31×#20552
C31×#18432
#3286831